85867638024604 has 96 divisors (see below), whose sum is σ = 159768158699520. Its totient is φ = 40266512681472.

The previous prime is 85867638024593. The next prime is 85867638024613. The reversal of 85867638024604 is 40642083676858.

It is a self number, because there is not a number n which added to its sum of digits gives 85867638024604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17371560957 + ... + 17371565899.

It is an arithmetic number, because the mean of its divisors is an integer number (1664251653120).

Almost surely, 2^{85867638024604} is an apocalyptic number.

It is an amenable number.

85867638024604 is a deficient number, since it is larger than the sum of its proper divisors (73900520674916).

85867638024604 is a wasteful number, since it uses less digits than its factorization.

85867638024604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627 (or 8625 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 67.

The spelling of 85867638024604 in words is "eighty-five trillion, eight hundred sixty-seven billion, six hundred thirty-eight million, twenty-four thousand, six hundred four".