78114315 has 16 divisors (see below), whose sum is σ = 127342368. Its totient is φ = 40874496.

The previous prime is 78114299. The next prime is 78114341. The reversal of 78114315 is 51341187.

It is not a de Polignac number, because 78114315 - 2⁴ = 78114299 is a prime.

It is a super-2 number, since 2×78114315² = 12203692415838450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48334 + ... + 49923.

It is an arithmetic number, because the mean of its divisors is an integer number (7958898).

Almost surely, 2^78114315 is an apocalyptic number.

78114315 is a deficient number, since it is larger than the sum of its proper divisors (49228053).

78114315 is a wasteful number, since it uses less digits than its factorization.

78114315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98318.

The product of its digits is 3360, while the sum is 30.

The square root of 78114315 is about 8838.2303092870. The cubic root of 78114315 is about 427.4744966148.

The spelling of 78114315 in words is "seventy-eight million, one hundred fourteen thousand, three hundred fifteen".