64394614 has 16 divisors (see below), whose sum is σ = 98946288. Its totient is φ = 31421952.

The previous prime is 64394599. The next prime is 64394647. The reversal of 64394614 is 41649346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11889 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (6184143).

Almost surely, 2^64394614 is an apocalyptic number.

64394614 is a deficient number, since it is larger than the sum of its proper divisors (34551674).

64394614 is a wasteful number, since it uses less digits than its factorization.

64394614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its digits is 62208, while the sum is 37.

The square root of 64394614 is about 8024.6254741265. The cubic root of 64394614 is about 400.8204285918.

The spelling of 64394614 in words is "sixty-four million, three hundred ninety-four thousand, six hundred fourteen".