78946627 has 8 divisors (see below), whose sum is σ = 81758160. Its totient is φ = 76184160.

The previous prime is 78946619. The next prime is 78946639. The reversal of 78946627 is 72664987.

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 78946627 - 2³ = 78946619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78946027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8977 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (10219770).

Almost surely, 2^78946627 is an apocalyptic number.

78946627 is a deficient number, since it is larger than the sum of its proper divisors (2811533).

78946627 is a wasteful number, since it uses less digits than its factorization.

78946627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24533.

The product of its digits is 1016064, while the sum is 49.

The square root of 78946627 is about 8885.1914441952. The cubic root of 78946627 is about 428.9873901202.

The spelling of 78946627 in words is "seventy-eight million, nine hundred forty-six thousand, six hundred twenty-seven".