86374937 has 4 divisors (see below), whose sum is σ = 94227216. Its totient is φ = 78522660.

The previous prime is 86374933. The next prime is 86374957. The reversal of 86374937 is 73947368.

It is a happy number.

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 86374937 - 2² = 86374933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86374891 and 86374900.

It is not an unprimeable number, because it can be changed into a prime (86374933) 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, 3926123 + ... + 3926144.

It is an arithmetic number, because the mean of its divisors is an integer number (23556804).

Almost surely, 2^86374937 is an apocalyptic number.

It is an amenable number.

86374937 is a deficient number, since it is larger than the sum of its proper divisors (7852279).

86374937 is a wasteful number, since it uses less digits than its factorization.

86374937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852278.

The product of its digits is 762048, while the sum is 47.

The square root of 86374937 is about 9293.8117583691. The cubic root of 86374937 is about 442.0410289985.

The spelling of 86374937 in words is "eighty-six million, three hundred seventy-four thousand, nine hundred thirty-seven".