864182274 has 8 divisors (see below), whose sum is σ = 1728364560. Its totient is φ = 288060756.

The previous prime is 864182261. The next prime is 864182327. The reversal of 864182274 is 472281468.

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

864182274 is an admirable number.

It is a super-2 number, since 2×864182274² = 1493622005391622152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72015184 + ... + 72015195.

It is an arithmetic number, because the mean of its divisors is an integer number (216045570).

Almost surely, 2^864182274 is an apocalyptic number.

864182274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864182274 is a wasteful number, since it uses less digits than its factorization.

864182274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144030384.

The product of its digits is 172032, while the sum is 42.

The square root of 864182274 is about 29396.9772935926. The cubic root of 864182274 is about 952.5076037723.

The spelling of 864182274 in words is "eight hundred sixty-four million, one hundred eighty-two thousand, two hundred seventy-four".