26870994 has 32 divisors (see below), whose sum is σ = 61776000. Its totient is φ = 8647632.

The previous prime is 26870993. The next prime is 26871011. The reversal of 26870994 is 49907862.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26870993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7014 + ... + 10145.

It is an arithmetic number, because the mean of its divisors is an integer number (1930500).

Almost surely, 2^26870994 is an apocalyptic number.

26870994 is an abundant number, since it is smaller than the sum of its proper divisors (34905006).

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

26870994 is a wasteful number, since it uses less digits than its factorization.

26870994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199 (or 17193 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 26870994 is about 5183.7239509835. The cubic root of 26870994 is about 299.5214369974.

The spelling of 26870994 in words is "twenty-six million, eight hundred seventy thousand, nine hundred ninety-four".