856052998 has 8 divisors (see below), whose sum is σ = 1284490008. Its totient is φ = 427889664.

The previous prime is 856052947. The next prime is 856053013. The reversal of 856052998 is 899250658.

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

It is a congruent number.

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, 60411 + ... + 73222.

It is an arithmetic number, because the mean of its divisors is an integer number (160561251).

Almost surely, 2^856052998 is an apocalyptic number.

856052998 is a deficient number, since it is larger than the sum of its proper divisors (428437010).

856052998 is a wasteful number, since it uses less digits than its factorization.

856052998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136838.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 856052998 is about 29258.3833798110. The cubic root of 856052998 is about 949.5114747717.

The spelling of 856052998 in words is "eight hundred fifty-six million, fifty-two thousand, nine hundred ninety-eight".