90453044 has 12 divisors (see below), whose sum is σ = 172683168. Its totient is φ = 41115000.

The previous prime is 90453029. The next prime is 90453067. The reversal of 90453044 is 44035409.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 90452998 and 90453016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027832 + ... + 1027919.

It is an arithmetic number, because the mean of its divisors is an integer number (14390264).

Almost surely, 2^90453044 is an apocalyptic number.

It is an amenable number.

90453044 is a deficient number, since it is larger than the sum of its proper divisors (82230124).

90453044 is a wasteful number, since it uses less digits than its factorization.

90453044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055766 (or 2055764 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 90453044 is about 9510.6805224442. The cubic root of 90453044 is about 448.8911695996.

The spelling of 90453044 in words is "ninety million, four hundred fifty-three thousand, forty-four".