715068215 has 8 divisors (see below), whose sum is σ = 869836848. Its totient is φ = 564217920.

The previous prime is 715068203. The next prime is 715068247. The reversal of 715068215 is 512860517.

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

It is a de Polignac number, because none of the positive numbers 2^k-715068215 is a prime.

It is a super-2 number, since 2×715068215² = 1022645104206572450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979181 + ... + 979910.

It is an arithmetic number, because the mean of its divisors is an integer number (108729606).

Almost surely, 2^715068215 is an apocalyptic number.

715068215 is a deficient number, since it is larger than the sum of its proper divisors (154768633).

715068215 is a wasteful number, since it uses less digits than its factorization.

715068215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959169.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 715068215 is about 26740.7594319982. The cubic root of 715068215 is about 894.2298400420.

The spelling of 715068215 in words is "seven hundred fifteen million, sixty-eight thousand, two hundred fifteen".