79143808 has 16 divisors (see below), whose sum is σ = 157669560. Its totient is φ = 39571840.

The previous prime is 79143803. The next prime is 79143811. The reversal of 79143808 is 80834197.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79143803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309028 + ... + 309283.

Almost surely, 2^79143808 is an apocalyptic number.

It is an amenable number.

79143808 is a deficient number, since it is larger than the sum of its proper divisors (78525752).

79143808 is an equidigital number, since it uses as much as digits as its factorization.

79143808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618325 (or 618313 counting only the distinct ones).

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

The square root of 79143808 is about 8896.2805711151. The cubic root of 79143808 is about 429.3442465581.

The spelling of 79143808 in words is "seventy-nine million, one hundred forty-three thousand, eight hundred eight".