86574664931 has 8 divisors (see below), whose sum is σ = 87078856704. Its totient is φ = 86071509000.

The previous prime is 86574664853. The next prime is 86574664951. The reversal of 86574664931 is 13946647568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86574664931 - 2¹⁴ = 86574648547 is a prime.

It is a super-3 number, since 3×86574664931³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86574664951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91001 + ... + 425946.

It is an arithmetic number, because the mean of its divisors is an integer number (10884857088).

Almost surely, 2^86574664931 is an apocalyptic number.

86574664931 is a deficient number, since it is larger than the sum of its proper divisors (504191773).

86574664931 is a wasteful number, since it uses less digits than its factorization.

86574664931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517921.

The product of its digits is 26127360, while the sum is 59.

The spelling of 86574664931 in words is "eighty-six billion, five hundred seventy-four million, six hundred sixty-four thousand, nine hundred thirty-one".