78995395 has 8 divisors (see below), whose sum is σ = 96401520. Its totient is φ = 62124960.

The previous prime is 78995383. The next prime is 78995401. The reversal of 78995395 is 59359987.

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

It is not a de Polignac number, because 78995395 - 2¹⁵ = 78962627 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, 133596 + ... + 134185.

It is an arithmetic number, because the mean of its divisors is an integer number (12050190).

Almost surely, 2^78995395 is an apocalyptic number.

78995395 is a deficient number, since it is larger than the sum of its proper divisors (17406125).

78995395 is a wasteful number, since it uses less digits than its factorization.

78995395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267845.

The product of its digits is 3061800, while the sum is 55.

The square root of 78995395 is about 8887.9353620512. The cubic root of 78995395 is about 429.0757052747.

The spelling of 78995395 in words is "seventy-eight million, nine hundred ninety-five thousand, three hundred ninety-five".