64432314 has 32 divisors (see below), whose sum is σ = 143806080. Its totient is φ = 21384000.

The previous prime is 64432309. The next prime is 64432327. The reversal of 64432314 is 41323446.

64432314 is a `hidden beast` number, since 644 + 3 + 2 + 3 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10539 + ... + 15489.

It is an arithmetic number, because the mean of its divisors is an integer number (4493940).

Almost surely, 2^64432314 is an apocalyptic number.

64432314 is an abundant number, since it is smaller than the sum of its proper divisors (79373766).

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

64432314 is a wasteful number, since it uses less digits than its factorization.

64432314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203 (or 5197 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 64432314 is about 8026.9741497030. The cubic root of 64432314 is about 400.8986337981.

It can be divided in two parts, 64432 and 314, that added together give a palindrome (64746).

The spelling of 64432314 in words is "sixty-four million, four hundred thirty-two thousand, three hundred fourteen".