90059044 has 12 divisors (see below), whose sum is σ = 157884300. Its totient is φ = 44949248.

The previous prime is 90059029. The next prime is 90059063. The reversal of 90059044 is 44095009.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33988900 + 56070144 = 5830^2 + 7488^2 .

It is a super-2 number, since 2×90059044² = 16221262812387872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90058997 and 90059015.

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, 17509 + ... + 22060.

It is an arithmetic number, because the mean of its divisors is an integer number (13157025).

Almost surely, 2^90059044 is an apocalyptic number.

It is an amenable number.

90059044 is a deficient number, since it is larger than the sum of its proper divisors (67825256).

90059044 is a wasteful number, since it uses less digits than its factorization.

90059044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40142 (or 40140 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 90059044 is about 9489.9443623237. The cubic root of 90059044 is about 448.2384532556.

The spelling of 90059044 in words is "ninety million, fifty-nine thousand, forty-four".