64165452 has 48 divisors (see below), whose sum is σ = 161784672. Its totient is φ = 19676160.

The previous prime is 64165427. The next prime is 64165547. The reversal of 64165452 is 25456146.

64165452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65188 + ... + 66164.

It is an arithmetic number, because the mean of its divisors is an integer number (3370514).

Almost surely, 2^64165452 is an apocalyptic number.

It is an amenable number.

64165452 is an abundant number, since it is smaller than the sum of its proper divisors (97619220).

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

64165452 is a wasteful number, since it uses less digits than its factorization.

64165452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418 (or 1416 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 64165452 is about 8010.3340754303. The cubic root of 64165452 is about 400.3443950617.

The spelling of 64165452 in words is "sixty-four million, one hundred sixty-five thousand, four hundred fifty-two".