86374369 has 4 divisors (see below), whose sum is σ = 86434096. Its totient is φ = 86314644.

The previous prime is 86374357. The next prime is 86374373. The reversal of 86374369 is 96347368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86374369 - 2⁹ = 86373857 is a prime.

It is a super-2 number, since 2×86374369² = 14921063240296322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86374319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27639 + ... + 30604.

It is an arithmetic number, because the mean of its divisors is an integer number (21608524).

Almost surely, 2^86374369 is an apocalyptic number.

It is an amenable number.

86374369 is a deficient number, since it is larger than the sum of its proper divisors (59727).

86374369 is a wasteful number, since it uses less digits than its factorization.

86374369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59726.

The product of its digits is 653184, while the sum is 46.

The square root of 86374369 is about 9293.7812003511. The cubic root of 86374369 is about 442.0400600451.

The spelling of 86374369 in words is "eighty-six million, three hundred seventy-four thousand, three hundred sixty-nine".