78996214 has 16 divisors (see below), whose sum is σ = 134887680. Its totient is φ = 34345960.

The previous prime is 78996187. The next prime is 78996223. The reversal of 78996214 is 41269987.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 77554 + ... + 78565.

It is an arithmetic number, because the mean of its divisors is an integer number (8430480).

Almost surely, 2^78996214 is an apocalyptic number.

78996214 is a deficient number, since it is larger than the sum of its proper divisors (55891466).

78996214 is a wasteful number, since it uses less digits than its factorization.

78996214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156155.

The product of its digits is 217728, while the sum is 46.

The square root of 78996214 is about 8887.9814356242. The cubic root of 78996214 is about 429.0771881113.

The spelling of 78996214 in words is "seventy-eight million, nine hundred ninety-six thousand, two hundred fourteen".