79449898 has 16 divisors (see below), whose sum is σ = 130949280. Its totient is φ = 35852400.

The previous prime is 79449859. The next prime is 79449901. The reversal of 79449898 is 89894497.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9933 + ... + 16048.

It is an arithmetic number, because the mean of its divisors is an integer number (8184330).

Almost surely, 2^79449898 is an apocalyptic number.

79449898 is a deficient number, since it is larger than the sum of its proper divisors (51499382).

79449898 is a wasteful number, since it uses less digits than its factorization.

79449898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26133.

The product of its digits is 5225472, while the sum is 58.

The square root of 79449898 is about 8913.4672266184. The cubic root of 79449898 is about 429.8970332149.

The spelling of 79449898 in words is "seventy-nine million, four hundred forty-nine thousand, eight hundred ninety-eight".