85921956627 has 16 divisors (see below), whose sum is σ = 124761359520. Its totient is φ = 52280946432.

The previous prime is 85921956587. The next prime is 85921956641. The reversal of 85921956627 is 72665912958.

It is not a de Polignac number, because 85921956627 - 2⁸ = 85921956371 is a prime.

It is a super-2 number, since 2×85921956627² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85921256627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12373648 + ... + 12380589.

It is an arithmetic number, because the mean of its divisors is an integer number (7797584970).

Almost surely, 2^85921956627 is an apocalyptic number.

85921956627 is a deficient number, since it is larger than the sum of its proper divisors (38839402893).

85921956627 is a wasteful number, since it uses less digits than its factorization.

85921956627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24754342.

The product of its digits is 16329600, while the sum is 60.

The spelling of 85921956627 in words is "eighty-five billion, nine hundred twenty-one million, nine hundred fifty-six thousand, six hundred twenty-seven".