64454324 has 24 divisors (see below), whose sum is σ = 123596928. Its totient is φ = 29167040.

The previous prime is 64454323. The next prime is 64454329. The reversal of 64454324 is 42345446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64454321) 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, 7109 + ... + 13395.

It is an arithmetic number, because the mean of its divisors is an integer number (5149872).

Almost surely, 2^64454324 is an apocalyptic number.

It is an amenable number.

64454324 is a deficient number, since it is larger than the sum of its proper divisors (59142604).

64454324 is a wasteful number, since it uses less digits than its factorization.

64454324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535 (or 6533 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 64454324 is about 8028.3450349372. The cubic root of 64454324 is about 400.9442774296.

The spelling of 64454324 in words is "sixty-four million, four hundred fifty-four thousand, three hundred twenty-four".