864374806 has 8 divisors (see below), whose sum is σ = 1296711864. Its totient is φ = 432137520.

The previous prime is 864374801. The next prime is 864374813. The reversal of 864374806 is 608473468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864374801) 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, 2961 + ... + 41683.

It is an arithmetic number, because the mean of its divisors is an integer number (162088983).

Almost surely, 2^864374806 is an apocalyptic number.

864374806 is a deficient number, since it is larger than the sum of its proper divisors (432337058).

864374806 is a wasteful number, since it uses less digits than its factorization.

864374806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49886.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 864374806 is about 29400.2518016428. The cubic root of 864374806 is about 952.5783352148.

The spelling of 864374806 in words is "eight hundred sixty-four million, three hundred seventy-four thousand, eight hundred six".