939812064 has 48 divisors (see below), whose sum is σ = 2470260240. Its totient is φ = 312857600.

The previous prime is 939812057. The next prime is 939812101. The reversal of 939812064 is 460218939.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71614 + ... + 83714.

It is an arithmetic number, because the mean of its divisors is an integer number (51463755).

Almost surely, 2^939812064 is an apocalyptic number.

It is an amenable number.

939812064 is an abundant number, since it is smaller than the sum of its proper divisors (1530448176).

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

939812064 is a wasteful number, since it uses less digits than its factorization.

939812064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12923 (or 12915 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 939812064 is about 30656.3543820853. The cubic root of 939812064 is about 979.5208208555.

The spelling of 939812064 in words is "nine hundred thirty-nine million, eight hundred twelve thousand, sixty-four".