64614064 has 10 divisors (see below), whose sum is σ = 125189780. Its totient is φ = 32307024.

The previous prime is 64614037. The next prime is 64614071. The reversal of 64614064 is 46041646.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019174 + ... + 2019205.

It is an arithmetic number, because the mean of its divisors is an integer number (12518978).

Almost surely, 2^64614064 is an apocalyptic number.

It is an amenable number.

64614064 is a deficient number, since it is larger than the sum of its proper divisors (60575716).

64614064 is a wasteful number, since it uses less digits than its factorization.

64614064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038387 (or 4038381 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 64614064 is about 8038.2873797843. The cubic root of 64614064 is about 401.2752301498.

The spelling of 64614064 in words is "sixty-four million, six hundred fourteen thousand, sixty-four".