64304814 has 32 divisors (see below), whose sum is σ = 148642560. Its totient is φ = 18165312.

The previous prime is 64304813. The next prime is 64304837. The reversal of 64304814 is 41840346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64304813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4864 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (4645080).

Almost surely, 2^64304814 is an apocalyptic number.

64304814 is an abundant number, since it is smaller than the sum of its proper divisors (84337746).

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

64304814 is a wasteful number, since it uses less digits than its factorization.

64304814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17304.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 64304814 is about 8019.0282453674. The cubic root of 64304814 is about 400.6340236707.

The spelling of 64304814 in words is "sixty-four million, three hundred four thousand, eight hundred fourteen".