90964844 has 12 divisors (see below), whose sum is σ = 159370344. Its totient is φ = 45430464.

The previous prime is 90964829. The next prime is 90964871. The reversal of 90964844 is 44846909.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90964795 and 90964804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8909 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (13280862).

Almost surely, 2^90964844 is an apocalyptic number.

It is an amenable number.

90964844 is a deficient number, since it is larger than the sum of its proper divisors (68405500).

90964844 is a wasteful number, since it uses less digits than its factorization.

90964844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25984 (or 25982 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 90964844 is about 9537.5491610791. The cubic root of 90964844 is about 449.7362141256.

The spelling of 90964844 in words is "ninety million, nine hundred sixty-four thousand, eight hundred forty-four".