64192268 has 24 divisors (see below), whose sum is σ = 128772000. Its totient is φ = 27427968.

The previous prime is 64192259. The next prime is 64192273. The reversal of 64192268 is 86229146.

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, 6488 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (5365500).

Almost surely, 2^64192268 is an apocalyptic number.

It is an amenable number.

64192268 is an abundant number, since it is smaller than the sum of its proper divisors (64579732).

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

64192268 is a wasteful number, since it uses less digits than its factorization.

64192268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929 (or 6927 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 64192268 is about 8012.0077383887. The cubic root of 64192268 is about 400.4001578840.

The spelling of 64192268 in words is "sixty-four million, one hundred ninety-two thousand, two hundred sixty-eight".