64516414 has 8 divisors (see below), whose sum is σ = 96955128. Its totient is φ = 32198040.

The previous prime is 64516409. The next prime is 64516421. The reversal of 64516414 is 41461546.

64516414 = 38² + 39² + ... + 578².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28732 + ... + 30895.

It is an arithmetic number, because the mean of its divisors is an integer number (12119391).

Almost surely, 2^64516414 is an apocalyptic number.

64516414 is a deficient number, since it is larger than the sum of its proper divisors (32438714).

64516414 is a wasteful number, since it uses less digits than its factorization.

64516414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60170.

The product of its digits is 11520, while the sum is 31.

The square root of 64516414 is about 8032.2110281043. The cubic root of 64516414 is about 401.0729817021.

The spelling of 64516414 in words is "sixty-four million, five hundred sixteen thousand, four hundred fourteen".