838816874 has 8 divisors (see below), whose sum is σ = 1437971808. Its totient is φ = 359492940.

The previous prime is 838816843. The next prime is 838816889. The reversal of 838816874 is 478618838.

It is a happy number.

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

It is a super-3 number, since 3×838816874³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 29957732 + ... + 29957759.

It is an arithmetic number, because the mean of its divisors is an integer number (179746476).

Almost surely, 2^838816874 is an apocalyptic number.

838816874 is a deficient number, since it is larger than the sum of its proper divisors (599154934).

838816874 is a wasteful number, since it uses less digits than its factorization.

838816874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59915500.

The product of its digits is 2064384, while the sum is 53.

The square root of 838816874 is about 28962.3354375990. The cubic root of 838816874 is about 943.0956016980.

The spelling of 838816874 in words is "eight hundred thirty-eight million, eight hundred sixteen thousand, eight hundred seventy-four".