85700884124 has 24 divisors (see below), whose sum is σ = 151205244288. Its totient is φ = 42500271600.

The previous prime is 85700884123. The next prime is 85700884133. The reversal of 85700884124 is 42148800758.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85700884121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278039 + ... + 498705.

It is an arithmetic number, because the mean of its divisors is an integer number (6300218512).

Almost surely, 2^85700884124 is an apocalyptic number.

It is an amenable number.

85700884124 is a deficient number, since it is larger than the sum of its proper divisors (65504360164).

85700884124 is a wasteful number, since it uses less digits than its factorization.

85700884124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221465 (or 221463 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 47.

The spelling of 85700884124 in words is "eighty-five billion, seven hundred million, eight hundred eighty-four thousand, one hundred twenty-four".