79696149 has 8 divisors (see below), whose sum is σ = 114435552. Its totient is φ = 49043760.

The previous prime is 79696121. The next prime is 79696163. The reversal of 79696149 is 94169697.

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

It is not a de Polignac number, because 79696149 - 2¹¹ = 79694101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79696249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021707 + ... + 1021784.

It is an arithmetic number, because the mean of its divisors is an integer number (14304444).

Almost surely, 2^79696149 is an apocalyptic number.

It is an amenable number.

79696149 is a deficient number, since it is larger than the sum of its proper divisors (34739403).

79696149 is a wasteful number, since it uses less digits than its factorization.

79696149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043507.

The product of its digits is 734832, while the sum is 51.

The square root of 79696149 is about 8927.2699634323. The cubic root of 79696149 is about 430.3407232762.

The spelling of 79696149 in words is "seventy-nine million, six hundred ninety-six thousand, one hundred forty-nine".