90852502 has 16 divisors (see below), whose sum is σ = 146921040. Its totient is φ = 41886432.

The previous prime is 90852499. The next prime is 90852511. The reversal of 90852502 is 20525809.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39948 + ... + 42160.

It is an arithmetic number, because the mean of its divisors is an integer number (9182565).

Almost surely, 2^90852502 is an apocalyptic number.

90852502 is a deficient number, since it is larger than the sum of its proper divisors (56068538).

90852502 is a wasteful number, since it uses less digits than its factorization.

90852502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 90852502 is about 9531.6578830757. The cubic root of 90852502 is about 449.5509957597.

The spelling of 90852502 in words is "ninety million, eight hundred fifty-two thousand, five hundred two".