8940764 has 12 divisors (see below), whose sum is σ = 17881584. Its totient is φ = 3831744.

The previous prime is 8940731. The next prime is 8940769. The reversal of 8940764 is 4670498.

It is a happy number.

8940764 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159629 + ... + 159684.

It is an arithmetic number, because the mean of its divisors is an integer number (1490132).

Almost surely, 2^8940764 is an apocalyptic number.

It is an amenable number.

8940764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8940764 is a wasteful number, since it uses less digits than its factorization.

8940764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319324 (or 319322 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8940764 is about 2990.1110347276. Note that the first 3 decimals coincide. The cubic root of 8940764 is about 207.5510224363.

The spelling of 8940764 in words is "eight million, nine hundred forty thousand, seven hundred sixty-four".