64269764 has 24 divisors (see below), whose sum is σ = 122266368. Its totient is φ = 29383200.

The previous prime is 64269763. The next prime is 64269769. The reversal of 64269764 is 46796246.

It is not an unprimeable number, because it can be changed into a prime (64269763) 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, 212 + ... + 11339.

It is an arithmetic number, because the mean of its divisors is an integer number (5094432).

Almost surely, 2^64269764 is an apocalyptic number.

It is an amenable number.

64269764 is a deficient number, since it is larger than the sum of its proper divisors (57996604).

64269764 is a wasteful number, since it uses less digits than its factorization.

64269764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11675 (or 11673 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 64269764 is about 8016.8425205938. The cubic root of 64269764 is about 400.5612205438.

The spelling of 64269764 in words is "sixty-four million, two hundred sixty-nine thousand, seven hundred sixty-four".