64253198 has 8 divisors (see below), whose sum is σ = 96444120. Its totient is φ = 32105160.

The previous prime is 64253177. The next prime is 64253209. The reversal of 64253198 is 89135246.

It is a happy number.

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, 6668 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (12055515).

Almost surely, 2^64253198 is an apocalyptic number.

64253198 is a deficient number, since it is larger than the sum of its proper divisors (32190922).

64253198 is a wasteful number, since it uses less digits than its factorization.

64253198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21442.

The product of its digits is 51840, while the sum is 38.

The square root of 64253198 is about 8015.8092542176. The cubic root of 64253198 is about 400.5268017286.

The spelling of 64253198 in words is "sixty-four million, two hundred fifty-three thousand, one hundred ninety-eight".