86373718 has 4 divisors (see below), whose sum is σ = 129560580. Its totient is φ = 43186858.

The previous prime is 86373709. The next prime is 86373731. The reversal of 86373718 is 81737368.

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

It is a super-2 number, since 2×86373718² = 14920838322287048, which contains 22 as substring.

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, 21593428 + ... + 21593431.

It is an arithmetic number, because the mean of its divisors is an integer number (32390145).

Almost surely, 2^86373718 is an apocalyptic number.

86373718 is a deficient number, since it is larger than the sum of its proper divisors (43186862).

86373718 is a wasteful number, since it uses less digits than its factorization.

86373718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43186861.

The product of its digits is 169344, while the sum is 43.

The square root of 86373718 is about 9293.7461768654. The cubic root of 86373718 is about 442.0389494965.

The spelling of 86373718 in words is "eighty-six million, three hundred seventy-three thousand, seven hundred eighteen".