64198113 has 8 divisors (see below), whose sum is σ = 97825728. Its totient is φ = 36684624.

The previous prime is 64198109. The next prime is 64198151. The reversal of 64198113 is 31189146.

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

It is not a de Polignac number, because 64198113 - 2² = 64198109 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (64198213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528506 + ... + 1528547.

It is an arithmetic number, because the mean of its divisors is an integer number (12228216).

Almost surely, 2^64198113 is an apocalyptic number.

It is an amenable number.

64198113 is a deficient number, since it is larger than the sum of its proper divisors (33627615).

64198113 is a wasteful number, since it uses less digits than its factorization.

64198113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057063.

The product of its digits is 5184, while the sum is 33.

The square root of 64198113 is about 8012.3724950853. The cubic root of 64198113 is about 400.4123102712.

The spelling of 64198113 in words is "sixty-four million, one hundred ninety-eight thousand, one hundred thirteen".