86398616051 has 16 divisors (see below), whose sum is σ = 96056189280. Its totient is φ = 77042334720.

The previous prime is 86398615969. The next prime is 86398616081. The reversal of 86398616051 is 15061689368.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86398616051 is a prime.

It is a super-2 number, since 2×86398616051² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86398615984 and 86398616002.

It is not an unprimeable number, because it can be changed into a prime (86398616081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532515 + ... + 2566403.

It is an arithmetic number, because the mean of its divisors is an integer number (6003511830).

Almost surely, 2^86398616051 is an apocalyptic number.

86398616051 is a deficient number, since it is larger than the sum of its proper divisors (9657573229).

86398616051 is a wasteful number, since it uses less digits than its factorization.

86398616051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38326.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 86398616051 in words is "eighty-six billion, three hundred ninety-eight million, six hundred sixteen thousand, fifty-one".