79876701 has 12 divisors (see below), whose sum is σ = 119356380. Its totient is φ = 51414720.

The previous prime is 79876697. The next prime is 79876721. The reversal of 79876701 is 10767897.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35640900 + 44235801 = 5970^2 + 6651^2 .

It is not a de Polignac number, because 79876701 - 2² = 79876697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79876721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152760 + ... + 153281.

It is an arithmetic number, because the mean of its divisors is an integer number (9946365).

Almost surely, 2^79876701 is an apocalyptic number.

It is an amenable number.

79876701 is a deficient number, since it is larger than the sum of its proper divisors (39479679).

79876701 is a wasteful number, since it uses less digits than its factorization.

79876701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306076 (or 306073 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 79876701 is about 8937.3766285191. The cubic root of 79876701 is about 430.6654578138.

The spelling of 79876701 in words is "seventy-nine million, eight hundred seventy-six thousand, seven hundred one".