68332715 has 8 divisors (see below), whose sum is σ = 89453808. Its totient is φ = 49696480.

The previous prime is 68332699. The next prime is 68332727. The reversal of 68332715 is 51723386.

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

It is not a de Polignac number, because 68332715 - 2⁴ = 68332699 is a prime.

It is a Duffinian number.

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, 621152 + ... + 621261.

It is an arithmetic number, because the mean of its divisors is an integer number (11181726).

Almost surely, 2^68332715 is an apocalyptic number.

68332715 is a deficient number, since it is larger than the sum of its proper divisors (21121093).

68332715 is a wasteful number, since it uses less digits than its factorization.

68332715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242429.

The product of its digits is 30240, while the sum is 35.

The square root of 68332715 is about 8266.3604445971. The cubic root of 68332715 is about 408.8301273460.

The spelling of 68332715 in words is "sixty-eight million, three hundred thirty-two thousand, seven hundred fifteen".