938500836 has 48 divisors (see below), whose sum is σ = 2695185024. Its totient is φ = 247516416.

The previous prime is 938500777. The next prime is 938500867. The reversal of 938500836 is 638005839.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 428625 + ... + 430808.

It is an arithmetic number, because the mean of its divisors is an integer number (56149688).

Almost surely, 2^938500836 is an apocalyptic number.

It is an amenable number.

938500836 is an abundant number, since it is smaller than the sum of its proper divisors (1756684188).

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

938500836 is a wasteful number, since it uses less digits than its factorization.

938500836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859460 (or 859458 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 938500836 is about 30634.9610086254. The cubic root of 938500836 is about 979.0650655825.

The spelling of 938500836 in words is "nine hundred thirty-eight million, five hundred thousand, eight hundred thirty-six".