938107656 has 80 divisors (see below), whose sum is σ = 2644592940. Its totient is φ = 310677120.

The previous prime is 938107649. The next prime is 938107673. The reversal of 938107656 is 656701839.

It is a happy number.

938107656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 919908900 + 18198756 = 30330^2 + 4266^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97126 + ... + 106346.

Almost surely, 2^938107656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 938107656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322296470).

938107656 is an abundant number, since it is smaller than the sum of its proper divisors (1706485284).

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

938107656 is a wasteful number, since it uses less digits than its factorization.

938107656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396 (or 9383 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 938107656 is about 30628.5431583025. The cubic root of 938107656 is about 978.9283217610.

The spelling of 938107656 in words is "nine hundred thirty-eight million, one hundred seven thousand, six hundred fifty-six".