64232115 has 8 divisors (see below), whose sum is σ = 102771408. Its totient is φ = 34257120.

The previous prime is 64232087. The next prime is 64232177. The reversal of 64232115 is 51123246.

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

It is not a de Polignac number, because 64232115 - 2⁹ = 64231603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141056 + ... + 2141085.

It is an arithmetic number, because the mean of its divisors is an integer number (12846426).

Almost surely, 2^64232115 is an apocalyptic number.

64232115 is a deficient number, since it is larger than the sum of its proper divisors (38539293).

64232115 is a wasteful number, since it uses less digits than its factorization.

64232115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282149.

The product of its digits is 1440, while the sum is 24.

The square root of 64232115 is about 8014.4940576433. The cubic root of 64232115 is about 400.4829894848.

The spelling of 64232115 in words is "sixty-four million, two hundred thirty-two thousand, one hundred fifteen".