26864694 has 24 divisors (see below), whose sum is σ = 58656312. Its totient is φ = 8885760.

The previous prime is 26864681. The next prime is 26864707. The reversal of 26864694 is 49646862.

It is an interprime number because it is at equal distance from previous prime (26864681) and next prime (26864707).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3339 + ... + 8054.

It is an arithmetic number, because the mean of its divisors is an integer number (2444013).

Almost surely, 2^26864694 is an apocalyptic number.

26864694 is an abundant number, since it is smaller than the sum of its proper divisors (31791618).

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

26864694 is a wasteful number, since it uses less digits than its factorization.

26864694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532 (or 11529 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 26864694 is about 5183.1162441142. The cubic root of 26864694 is about 299.4980272129.

The spelling of 26864694 in words is "twenty-six million, eight hundred sixty-four thousand, six hundred ninety-four".