26670168 has 128 divisors (see below), whose sum is σ = 87552000. Its totient is φ = 7361280.

The previous prime is 26670157. The next prime is 26670173. The reversal of 26670168 is 86107662.

It is a happy number.

It is a super-2 number, since 2×26670168² = 1422595722296448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46588 + ... + 47156.

It is an arithmetic number, because the mean of its divisors is an integer number (684000).

Almost surely, 2^26670168 is an apocalyptic number.

26670168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26670168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43776000).

26670168 is an abundant number, since it is smaller than the sum of its proper divisors (60881832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26670168 is a wasteful number, since it uses less digits than its factorization.

26670168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 26670168 is about 5164.3167989580. The cubic root of 26670168 is about 298.7733916081.

The spelling of 26670168 in words is "twenty-six million, six hundred seventy thousand, one hundred sixty-eight".