85624331234 has 32 divisors (see below), whose sum is σ = 143380177920. Its totient is φ = 38077687872.

The previous prime is 85624331227. The next prime is 85624331251. The reversal of 85624331234 is 43213342658.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85624331191 and 85624331200.

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, 250607 + ... + 483789.

It is an arithmetic number, because the mean of its divisors is an integer number (4480630560).

Almost surely, 2^85624331234 is an apocalyptic number.

85624331234 is a deficient number, since it is larger than the sum of its proper divisors (57755846686).

85624331234 is a wasteful number, since it uses less digits than its factorization.

85624331234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233714.

The product of its digits is 414720, while the sum is 41.

The spelling of 85624331234 in words is "eighty-five billion, six hundred twenty-four million, three hundred thirty-one thousand, two hundred thirty-four".