79648907 has 4 divisors (see below), whose sum is σ = 85775760. Its totient is φ = 73522056.

The previous prime is 79648897. The next prime is 79648949. The reversal of 79648907 is 70984697.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79648907 - 2⁶ = 79648843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79648957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063407 + ... + 3063432.

It is an arithmetic number, because the mean of its divisors is an integer number (21443940).

Almost surely, 2^79648907 is an apocalyptic number.

79648907 is a deficient number, since it is larger than the sum of its proper divisors (6126853).

79648907 is a wasteful number, since it uses less digits than its factorization.

79648907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126852.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 79648907 is about 8924.6236335209. The cubic root of 79648907 is about 430.2556745208.

The spelling of 79648907 in words is "seventy-nine million, six hundred forty-eight thousand, nine hundred seven".