85131202 has 8 divisors (see below), whose sum is σ = 137519676. Its totient is φ = 39291312.

The previous prime is 85131187. The next prime is 85131247. The reversal of 85131202 is 20213158.

It can be written as a sum of positive squares in 2 ways, for example, as 73290721 + 11840481 = 8561^2 + 3441^2 .

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, 1637113 + ... + 1637164.

Almost surely, 2^85131202 is an apocalyptic number.

85131202 is a deficient number, since it is larger than the sum of its proper divisors (52388474).

85131202 is a wasteful number, since it uses less digits than its factorization.

85131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274292.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 85131202 is about 9226.6571411319. The cubic root of 85131202 is about 439.9090755647.

The spelling of 85131202 in words is "eighty-five million, one hundred thirty-one thousand, two hundred two".