79146814 has 4 divisors (see below), whose sum is σ = 118720224. Its totient is φ = 39573406.

The previous prime is 79146803. The next prime is 79146827. The reversal of 79146814 is 41864197.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19786702 + ... + 19786705.

It is an arithmetic number, because the mean of its divisors is an integer number (29680056).

Almost surely, 2^79146814 is an apocalyptic number.

79146814 is a deficient number, since it is larger than the sum of its proper divisors (39573410).

79146814 is a wasteful number, since it uses less digits than its factorization.

79146814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39573409.

The product of its digits is 48384, while the sum is 40.

The square root of 79146814 is about 8896.4495165206. The cubic root of 79146814 is about 429.3496822011.

The spelling of 79146814 in words is "seventy-nine million, one hundred forty-six thousand, eight hundred fourteen".