64654324 has 36 divisors (see below), whose sum is σ = 133872480. Its totient is φ = 27234480.

The previous prime is 64654319. The next prime is 64654333. The reversal of 64654324 is 42345646.

It is a super-2 number, since 2×64654324² = 8360363223793952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64654324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8769 + ... + 14359.

It is an arithmetic number, because the mean of its divisors is an integer number (3718680).

Almost surely, 2^64654324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64654324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66936240).

64654324 is an abundant number, since it is smaller than the sum of its proper divisors (69218156).

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

64654324 is a wasteful number, since it uses less digits than its factorization.

64654324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668 (or 5659 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 64654324 is about 8040.7912545968. The cubic root of 64654324 is about 401.3585555929.

The spelling of 64654324 in words is "sixty-four million, six hundred fifty-four thousand, three hundred twenty-four".