64372014 has 24 divisors (see below), whose sum is σ = 159397680. Its totient is φ = 18391968.

The previous prime is 64371997. The next prime is 64372031. The reversal of 64372014 is 41027346.

64372014 is a `hidden beast` number, since 643 + 7 + 2 + 0 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (64371997) and next prime (64372031).

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, 255319 + ... + 255570.

It is an arithmetic number, because the mean of its divisors is an integer number (6641570).

Almost surely, 2^64372014 is an apocalyptic number.

64372014 is an abundant number, since it is smaller than the sum of its proper divisors (95025666).

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

64372014 is a wasteful number, since it uses less digits than its factorization.

64372014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510904 (or 510901 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 64372014 is about 8023.2171851446. The cubic root of 64372014 is about 400.7735323218.

The spelling of 64372014 in words is "sixty-four million, three hundred seventy-two thousand, fourteen".