26671064 has 32 divisors (see below), whose sum is σ = 57503520. Its totient is φ = 11360256.

The previous prime is 26671063. The next prime is 26671087. The reversal of 26671064 is 46017662.

It is a super-2 number, since 2×26671064² = 1422691309784192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26671064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26671063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8312 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (1796985).

Almost surely, 2^26671064 is an apocalyptic number.

It is an amenable number.

26671064 is an abundant number, since it is smaller than the sum of its proper divisors (30832456).

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

26671064 is a wasteful number, since it uses less digits than its factorization.

26671064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2935 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 26671064 is about 5164.4035473615. The cubic root of 26671064 is about 298.7767373933.

The spelling of 26671064 in words is "twenty-six million, six hundred seventy-one thousand, sixty-four".