64274118 has 8 divisors (see below), whose sum is σ = 128548248. Its totient is φ = 21424704.

The previous prime is 64274113. The next prime is 64274153. The reversal of 64274118 is 81147246.

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

64274118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64274113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5356171 + ... + 5356182.

It is an arithmetic number, because the mean of its divisors is an integer number (16068531).

Almost surely, 2^64274118 is an apocalyptic number.

64274118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64274118 is a wasteful number, since it uses less digits than its factorization.

64274118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712358.

The product of its digits is 10752, while the sum is 33.

The square root of 64274118 is about 8017.1140692895. The cubic root of 64274118 is about 400.5702657727.

The spelling of 64274118 in words is "sixty-four million, two hundred seventy-four thousand, one hundred eighteen".