90944032 has 24 divisors (see below), whose sum is σ = 188470800. Its totient is φ = 43078464.

The previous prime is 90944003. The next prime is 90944053. The reversal of 90944032 is 23044909.

It is a junction number, because it is equal to n+sod(n) for n = 90943985 and 90944003.

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, 74182 + ... + 75397.

It is an arithmetic number, because the mean of its divisors is an integer number (7852950).

Almost surely, 2^90944032 is an apocalyptic number.

It is an amenable number.

90944032 is an abundant number, since it is smaller than the sum of its proper divisors (97526768).

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

90944032 is a wasteful number, since it uses less digits than its factorization.

90944032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149608 (or 149600 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 90944032 is about 9536.4580426907. The cubic root of 90944032 is about 449.7019128740.

The spelling of 90944032 in words is "ninety million, nine hundred forty-four thousand, thirty-two".