78962315 has 8 divisors (see below), whose sum is σ = 96542928. Its totient is φ = 61977760.

The previous prime is 78962291. The next prime is 78962321. The reversal of 78962315 is 51326987.

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

It is not a de Polignac number, because 78962315 - 2⁶ = 78962251 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, 148721 + ... + 149250.

It is an arithmetic number, because the mean of its divisors is an integer number (12067866).

Almost surely, 2^78962315 is an apocalyptic number.

78962315 is a deficient number, since it is larger than the sum of its proper divisors (17580613).

78962315 is a wasteful number, since it uses less digits than its factorization.

78962315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298029.

The product of its digits is 90720, while the sum is 41.

The square root of 78962315 is about 8886.0742175609. The cubic root of 78962315 is about 429.0158038672.

The spelling of 78962315 in words is "seventy-eight million, nine hundred sixty-two thousand, three hundred fifteen".