64314456 has 24 divisors (see below), whose sum is σ = 160884420. Its totient is φ = 21425056.

The previous prime is 64314443. The next prime is 64314457. The reversal of 64314456 is 65441346.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64314457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38470 + ... + 40106.

Almost surely, 2^64314456 is an apocalyptic number.

It is an amenable number.

64314456 is an abundant number, since it is smaller than the sum of its proper divisors (96569964).

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

64314456 is an equidigital number, since it uses as much as digits as its factorization.

64314456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283 (or 1642 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 64314456 is about 8019.6294178721. The cubic root of 64314456 is about 400.6540466413.

The spelling of 64314456 in words is "sixty-four million, three hundred fourteen thousand, four hundred fifty-six".