86732447974 has 4 divisors (see below), whose sum is σ = 130098671964. Its totient is φ = 43366223986.

The previous prime is 86732447959. The next prime is 86732447987. The reversal of 86732447974 is 47974423768.

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, 21683111992 + ... + 21683111995.

It is an arithmetic number, because the mean of its divisors is an integer number (32524667991).

Almost surely, 2^86732447974 is an apocalyptic number.

86732447974 is a deficient number, since it is larger than the sum of its proper divisors (43366223990).

86732447974 is a wasteful number, since it uses less digits than its factorization.

86732447974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43366223989.

The product of its digits is 56899584, while the sum is 61.

The spelling of 86732447974 in words is "eighty-six billion, seven hundred thirty-two million, four hundred forty-seven thousand, nine hundred seventy-four".