86788510433 has 4 divisors (see below), whose sum is σ = 86801668800. Its totient is φ = 86775352068.

The previous prime is 86788510427. The next prime is 86788510493. The reversal of 86788510433 is 33401588768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86788510433 - 2¹⁴ = 86788494049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86788510493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6569285 + ... + 6582482.

It is an arithmetic number, because the mean of its divisors is an integer number (21700417200).

Almost surely, 2^86788510433 is an apocalyptic number.

It is an amenable number.

86788510433 is a deficient number, since it is larger than the sum of its proper divisors (13158367).

86788510433 is a wasteful number, since it uses less digits than its factorization.

86788510433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158366.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 86788510433 in words is "eighty-six billion, seven hundred eighty-eight million, five hundred ten thousand, four hundred thirty-three".