64231360 has 28 divisors (see below), whose sum is σ = 152951688. Its totient is φ = 25692416.

The previous prime is 64231339. The next prime is 64231361. The reversal of 64231360 is 6313246.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64231361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100042 + ... + 100681.

Almost surely, 2^64231360 is an apocalyptic number.

It is an amenable number.

64231360 is an abundant number, since it is smaller than the sum of its proper divisors (88720328).

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

64231360 is a wasteful number, since it uses less digits than its factorization.

64231360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200740 (or 200730 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 64231360 is about 8014.4469553426. The cubic root of 64231360 is about 400.4814203537.

The spelling of 64231360 in words is "sixty-four million, two hundred thirty-one thousand, three hundred sixty".