90036574 has 16 divisors (see below), whose sum is σ = 140026320. Its totient is φ = 43387840.

The previous prime is 90036563. The next prime is 90036587. The reversal of 90036574 is 47563009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 13420.

It is an arithmetic number, because the mean of its divisors is an integer number (8751645).

Almost surely, 2^90036574 is an apocalyptic number.

90036574 is a deficient number, since it is larger than the sum of its proper divisors (49989746).

90036574 is a wasteful number, since it uses less digits than its factorization.

90036574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 90036574 is about 9488.7604037619. The cubic root of 90036574 is about 448.2011712113.

The spelling of 90036574 in words is "ninety million, thirty-six thousand, five hundred seventy-four".