90916926 has 16 divisors (see below), whose sum is σ = 186269328. Its totient is φ = 29566400.

The previous prime is 90916909. The next prime is 90916927. The reversal of 90916926 is 62961909.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90916927) 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, 184545 + ... + 185036.

It is an arithmetic number, because the mean of its divisors is an integer number (11641833).

Almost surely, 2^90916926 is an apocalyptic number.

90916926 is an abundant number, since it is smaller than the sum of its proper divisors (95352402).

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

90916926 is a wasteful number, since it uses less digits than its factorization.

90916926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369627.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 90916926 is about 9535.0367592370. The cubic root of 90916926 is about 449.6572303331.

The spelling of 90916926 in words is "ninety million, nine hundred sixteen thousand, nine hundred twenty-six".