86373719 has 18 divisors (see below), whose sum is σ = 95113512. Its totient is φ = 78417600.

The previous prime is 86373709. The next prime is 86373731. The reversal of 86373719 is 91737368.

It is not a de Polignac number, because 86373719 - 2²⁴ = 69596503 is a prime.

It is a super-2 number, since 2×86373719² = 14920838667781922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86373719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86373709) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 277574 + ... + 277884.

It is an arithmetic number, because the mean of its divisors is an integer number (5284084).

Almost surely, 2^86373719 is an apocalyptic number.

86373719 is a deficient number, since it is larger than the sum of its proper divisors (8739793).

86373719 is a wasteful number, since it uses less digits than its factorization.

86373719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 359 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 86373719 is about 9293.7462306650. The cubic root of 86373719 is about 442.0389512024.

The spelling of 86373719 in words is "eighty-six million, three hundred seventy-three thousand, seven hundred nineteen".