86624708451 has 8 divisors (see below), whose sum is σ = 115515499200. Its totient is φ = 57741861672.

The previous prime is 86624708437. The next prime is 86624708453. The reversal of 86624708451 is 15480742668.

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

It is not a de Polignac number, because 86624708451 - 2⁷ = 86624708323 is a prime.

It is a super-2 number, since 2×86624708451² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86624708394 and 86624708403.

It is not an unprimeable number, because it can be changed into a prime (86624708453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960501 + ... + 2004198.

It is an arithmetic number, because the mean of its divisors is an integer number (14439437400).

Almost surely, 2^86624708451 is an apocalyptic number.

86624708451 is a deficient number, since it is larger than the sum of its proper divisors (28890790749).

86624708451 is a wasteful number, since it uses less digits than its factorization.

86624708451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971985.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 86624708451 in words is "eighty-six billion, six hundred twenty-four million, seven hundred eight thousand, four hundred fifty-one".