939690136 has 32 divisors (see below), whose sum is σ = 2196679680. Its totient is φ = 366112800.

The previous prime is 939690131. The next prime is 939690149. The reversal of 939690136 is 631096939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939690131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762120 + ... + 763351.

It is an arithmetic number, because the mean of its divisors is an integer number (68646240).

Almost surely, 2^939690136 is an apocalyptic number.

It is an amenable number.

939690136 is an abundant number, since it is smaller than the sum of its proper divisors (1256989544).

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

939690136 is a wasteful number, since it uses less digits than its factorization.

939690136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525495 (or 1525491 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 46.

The square root of 939690136 is about 30654.3656923447. The cubic root of 939690136 is about 979.4784591308.

The spelling of 939690136 in words is "nine hundred thirty-nine million, six hundred ninety thousand, one hundred thirty-six".