85762830 has 32 divisors (see below), whose sum is σ = 206388000. Its totient is φ = 22808192.

The previous prime is 85762829. The next prime is 85762843. The reversal of 85762830 is 3826758.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7996 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (6449625).

Almost surely, 2^85762830 is an apocalyptic number.

85762830 is an abundant number, since it is smaller than the sum of its proper divisors (120625170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85762830 is a wasteful number, since it uses less digits than its factorization.

85762830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 85762830 is about 9260.8223176994. The cubic root of 85762830 is about 440.9943592740.

The spelling of 85762830 in words is "eighty-five million, seven hundred sixty-two thousand, eight hundred thirty".