838881516 has 48 divisors (see below), whose sum is σ = 2170361088. Its totient is φ = 250036800.

The previous prime is 838881503. The next prime is 838881523. The reversal of 838881516 is 615188838.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44040 + ... + 60143.

It is an arithmetic number, because the mean of its divisors is an integer number (45215856).

Almost surely, 2^838881516 is an apocalyptic number.

It is an amenable number.

838881516 is an abundant number, since it is smaller than the sum of its proper divisors (1331479572).

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

838881516 is a wasteful number, since it uses less digits than its factorization.

838881516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104262 (or 104260 counting only the distinct ones).

The product of its digits is 368640, while the sum is 48.

The square root of 838881516 is about 28963.4513827341. The cubic root of 838881516 is about 943.1198270968.

The spelling of 838881516 in words is "eight hundred thirty-eight million, eight hundred eighty-one thousand, five hundred sixteen".