26698164 has 48 divisors (see below), whose sum is σ = 64555008. Its totient is φ = 8581248.

The previous prime is 26698103. The next prime is 26698169. The reversal of 26698164 is 46189662.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26698169) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 69517 + ... + 69899.

It is an arithmetic number, because the mean of its divisors is an integer number (1344896).

Almost surely, 2^26698164 is an apocalyptic number.

It is an amenable number.

26698164 is an abundant number, since it is smaller than the sum of its proper divisors (37856844).

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

26698164 is a wasteful number, since it uses less digits than its factorization.

26698164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 582 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 26698164 is about 5167.0266111178. The cubic root of 26698164 is about 298.8778970718.

It can be divided in two parts, 26698 and 164, that added together give a palindrome (26862).

The spelling of 26698164 in words is "twenty-six million, six hundred ninety-eight thousand, one hundred sixty-four".