85180654 has 32 divisors (see below), whose sum is σ = 140706720. Its totient is φ = 38438400.

The previous prime is 85180639. The next prime is 85180663. The reversal of 85180654 is 45608158.

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 15 ways as a sum of consecutive naturals, for example, 302994 + ... + 303274.

It is an arithmetic number, because the mean of its divisors is an integer number (4397085).

Almost surely, 2^85180654 is an apocalyptic number.

85180654 is a deficient number, since it is larger than the sum of its proper divisors (55526066).

85180654 is a wasteful number, since it uses less digits than its factorization.

85180654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 85180654 is about 9229.3365958773. The cubic root of 85180654 is about 439.9942389053.

The spelling of 85180654 in words is "eighty-five million, one hundred eighty thousand, six hundred fifty-four".