64375002 has 48 divisors (see below), whose sum is σ = 150433920. Its totient is φ = 19828800.

The previous prime is 64375001. The next prime is 64375009. The reversal of 64375002 is 20057346.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64375001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11727 + ... + 16317.

It is an arithmetic number, because the mean of its divisors is an integer number (3134040).

Almost surely, 2^64375002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64375002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75216960).

64375002 is an abundant number, since it is smaller than the sum of its proper divisors (86058918).

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

64375002 is a wasteful number, since it uses less digits than its factorization.

64375002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 64375002 is about 8023.4033925760. The cubic root of 64375002 is about 400.7797332193.

The spelling of 64375002 in words is "sixty-four million, three hundred seventy-five thousand, two".