85702252 has 12 divisors (see below), whose sum is σ = 150283000. Its totient is φ = 42764256.

The previous prime is 85702247. The next prime is 85702271. The reversal of 85702252 is 25220758.

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, 19473 + ... + 23464.

Almost surely, 2^85702252 is an apocalyptic number.

It is an amenable number.

85702252 is a deficient number, since it is larger than the sum of its proper divisors (64580748).

85702252 is a wasteful number, since it uses less digits than its factorization.

85702252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43440 (or 43438 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 85702252 is about 9257.5510800643. The cubic root of 85702252 is about 440.8905036812.

The spelling of 85702252 in words is "eighty-five million, seven hundred two thousand, two hundred fifty-two".