78932395 has 8 divisors (see below), whose sum is σ = 94975056. Its totient is φ = 62975136.

The previous prime is 78932369. The next prime is 78932449. The reversal of 78932395 is 59323987.

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

It is a cyclic number.

It is not a de Polignac number, because 78932395 - 2⁵ = 78932363 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, 19297 + ... + 23026.

It is an arithmetic number, because the mean of its divisors is an integer number (11871882).

Almost surely, 2^78932395 is an apocalyptic number.

78932395 is a deficient number, since it is larger than the sum of its proper divisors (16042661).

78932395 is a wasteful number, since it uses less digits than its factorization.

78932395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42701.

The product of its digits is 408240, while the sum is 46.

The square root of 78932395 is about 8884.3905249601. The cubic root of 78932395 is about 428.9616101907.

The spelling of 78932395 in words is "seventy-eight million, nine hundred thirty-two thousand, three hundred ninety-five".