86307487894 has 4 divisors (see below), whose sum is σ = 129461231844. Its totient is φ = 43153743946.

The previous prime is 86307487837. The next prime is 86307487939. The reversal of 86307487894 is 49878470368.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21576871972 + ... + 21576871975.

It is an arithmetic number, because the mean of its divisors is an integer number (32365307961).

Almost surely, 2^86307487894 is an apocalyptic number.

86307487894 is a deficient number, since it is larger than the sum of its proper divisors (43153743950).

86307487894 is a wasteful number, since it uses less digits than its factorization.

86307487894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43153743949.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 86307487894 in words is "eighty-six billion, three hundred seven million, four hundred eighty-seven thousand, eight hundred ninety-four".