79950243 has 16 divisors (see below), whose sum is σ = 109163520. Its totient is φ = 52024896.

The previous prime is 79950239. The next prime is 79950263. The reversal of 79950243 is 34205997.

It is not a de Polignac number, because 79950243 - 2² = 79950239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79950203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86538 + ... + 87456.

It is an arithmetic number, because the mean of its divisors is an integer number (6822720).

Almost surely, 2^79950243 is an apocalyptic number.

79950243 is a deficient number, since it is larger than the sum of its proper divisors (29213277).

79950243 is a wasteful number, since it uses less digits than its factorization.

79950243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 79950243 is about 8941.4899765084. The cubic root of 79950243 is about 430.7975876406.

The spelling of 79950243 in words is "seventy-nine million, nine hundred fifty thousand, two hundred forty-three".