86477489951 has 8 divisors (see below), whose sum is σ = 87014807280. Its totient is φ = 85940775232.

The previous prime is 86477489947. The next prime is 86477489957. The reversal of 86477489951 is 15998477468.

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 86477489951 - 2² = 86477489947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86477489957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138971 + ... + 438483.

It is an arithmetic number, because the mean of its divisors is an integer number (10876850910).

Almost surely, 2^86477489951 is an apocalyptic number.

86477489951 is a deficient number, since it is larger than the sum of its proper divisors (537317329).

86477489951 is a wasteful number, since it uses less digits than its factorization.

86477489951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301305.

The product of its digits is 121927680, while the sum is 68.

The spelling of 86477489951 in words is "eighty-six billion, four hundred seventy-seven million, four hundred eighty-nine thousand, nine hundred fifty-one".