64701418 has 8 divisors (see below), whose sum is σ = 97100640. Its totient is φ = 32334540.

The previous prime is 64701409. The next prime is 64701421. The reversal of 64701418 is 81410746.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64701418.

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, 2238 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (12137580).

Almost surely, 2^64701418 is an apocalyptic number.

64701418 is a deficient number, since it is larger than the sum of its proper divisors (32399222).

64701418 is a wasteful number, since it uses less digits than its factorization.

64701418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 64701418 is about 8043.7191646651. The cubic root of 64701418 is about 401.4559813654.

The spelling of 64701418 in words is "sixty-four million, seven hundred one thousand, four hundred eighteen".