86971488224 has 24 divisors (see below), whose sum is σ = 171241114968. Its totient is φ = 43481681280.

The previous prime is 86971488217. The next prime is 86971488277. The reversal of 86971488224 is 42288417968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236939 + ... + 479669.

It is an arithmetic number, because the mean of its divisors is an integer number (7135046457).

Almost surely, 2^86971488224 is an apocalyptic number.

It is an amenable number.

86971488224 is a deficient number, since it is larger than the sum of its proper divisors (84269626744).

86971488224 is a wasteful number, since it uses less digits than its factorization.

86971488224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253938 (or 253930 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 59.

The spelling of 86971488224 in words is "eighty-six billion, nine hundred seventy-one million, four hundred eighty-eight thousand, two hundred twenty-four".