26934990 has 32 divisors (see below), whose sum is σ = 65244960. Its totient is φ = 7115904.

The previous prime is 26934979. The next prime is 26935009. The reversal of 26934990 is 9943962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (2038905).

Almost surely, 2^26934990 is an apocalyptic number.

26934990 is an abundant number, since it is smaller than the sum of its proper divisors (38309970).

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

26934990 is a wasteful number, since it uses less digits than its factorization.

26934990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 26934990 is about 5189.8930624821. The cubic root of 26934990 is about 299.7590287168.

The spelling of 26934990 in words is "twenty-six million, nine hundred thirty-four thousand, nine hundred ninety".