85653502 has 16 divisors (see below), whose sum is σ = 140454000. Its totient is φ = 38851840.

The previous prime is 85653493. The next prime is 85653517. The reversal of 85653502 is 20535658.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7374 + ... + 15022.

It is an arithmetic number, because the mean of its divisors is an integer number (8778375).

Almost surely, 2^85653502 is an apocalyptic number.

85653502 is a deficient number, since it is larger than the sum of its proper divisors (54800498).

85653502 is a wasteful number, since it uses less digits than its factorization.

85653502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 85653502 is about 9254.9177197855. The cubic root of 85653502 is about 440.8068905975.

The spelling of 85653502 in words is "eighty-five million, six hundred fifty-three thousand, five hundred two".