86815032046 has 16 divisors (see below), whose sum is σ = 133407062208. Its totient is φ = 42346144000.

The previous prime is 86815032001. The next prime is 86815032071. The reversal of 86815032046 is 64023051868.

It is a super-2 number, since 2×86815032046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86815031993 and 86815032011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2177931 + ... + 2217433.

It is an arithmetic number, because the mean of its divisors is an integer number (8337941388).

Almost surely, 2^86815032046 is an apocalyptic number.

86815032046 is a deficient number, since it is larger than the sum of its proper divisors (46592030162).

86815032046 is a wasteful number, since it uses less digits than its factorization.

86815032046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66347.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 86815032046 in words is "eighty-six billion, eight hundred fifteen million, thirty-two thousand, forty-six".