85131602 has 8 divisors (see below), whose sum is σ = 133249536. Its totient is φ = 40715092.

The previous prime is 85131593. The next prime is 85131619. The reversal of 85131602 is 20613158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925298 + ... + 925389.

It is an arithmetic number, because the mean of its divisors is an integer number (16656192).

Almost surely, 2^85131602 is an apocalyptic number.

85131602 is a deficient number, since it is larger than the sum of its proper divisors (48117934).

85131602 is a wasteful number, since it uses less digits than its factorization.

85131602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850712.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 85131602 is about 9226.6788174294. The cubic root of 85131602 is about 439.9097645536.

The spelling of 85131602 in words is "eighty-five million, one hundred thirty-one thousand, six hundred two".