78620695 has 8 divisors (see below), whose sum is σ = 94414320. Its totient is φ = 62850240.

The previous prime is 78620683. The next prime is 78620701. The reversal of 78620695 is 59602687.

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

It is not a de Polignac number, because 78620695 - 2⁹ = 78620183 is a prime.

It is a congruent 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, 2851 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (11801790).

Almost surely, 2^78620695 is an apocalyptic number.

78620695 is a deficient number, since it is larger than the sum of its proper divisors (15793625).

78620695 is a wasteful number, since it uses less digits than its factorization.

78620695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 78620695 is about 8866.8311701532. The cubic root of 78620695 is about 428.3962161292.

The spelling of 78620695 in words is "seventy-eight million, six hundred twenty thousand, six hundred ninety-five".