79849801 has 8 divisors (see below), whose sum is σ = 80682560. Its totient is φ = 79021008.

The previous prime is 79849787. The next prime is 79849817. The reversal of 79849801 is 10894897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79849801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79849201) 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, 54460 + ... + 55906.

It is an arithmetic number, because the mean of its divisors is an integer number (10085320).

Almost surely, 2^79849801 is an apocalyptic number.

It is an amenable number.

79849801 is a deficient number, since it is larger than the sum of its proper divisors (832759).

79849801 is a wasteful number, since it uses less digits than its factorization.

79849801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 79849801 is about 8935.8715859171. The cubic root of 79849801 is about 430.6171074547.

The spelling of 79849801 in words is "seventy-nine million, eight hundred forty-nine thousand, eight hundred one".