79198443 has 24 divisors (see below), whose sum is σ = 116497056. Its totient is φ = 51840000.

The previous prime is 79198439. The next prime is 79198477. The reversal of 79198443 is 34489197.

It is not a de Polignac number, because 79198443 - 2² = 79198439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79198433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136971 + ... + 137547.

It is an arithmetic number, because the mean of its divisors is an integer number (4854044).

Almost surely, 2^79198443 is an apocalyptic number.

79198443 is a deficient number, since it is larger than the sum of its proper divisors (37298613).

79198443 is a wasteful number, since it uses less digits than its factorization.

79198443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 832 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 79198443 is about 8899.3507066527. The cubic root of 79198443 is about 429.4430196138.

The spelling of 79198443 in words is "seventy-nine million, one hundred ninety-eight thousand, four hundred forty-three".