78623314 has 32 divisors (see below), whose sum is σ = 147603456. Its totient is φ = 30514320.

The previous prime is 78623243. The next prime is 78623353. The reversal of 78623314 is 41332687.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 78623314.

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, 46447 + ... + 48109.

It is an arithmetic number, because the mean of its divisors is an integer number (4612608).

Almost surely, 2^78623314 is an apocalyptic number.

78623314 is a deficient number, since it is larger than the sum of its proper divisors (68980142).

78623314 is a wasteful number, since it uses less digits than its factorization.

78623314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its digits is 24192, while the sum is 34.

The square root of 78623314 is about 8866.9788541532. The cubic root of 78623314 is about 428.4009729650.

The spelling of 78623314 in words is "seventy-eight million, six hundred twenty-three thousand, three hundred fourteen".