79905033 has 24 divisors (see below), whose sum is σ = 126060480. Its totient is φ = 48474720.

The previous prime is 79905017. The next prime is 79905037. The reversal of 79905033 is 33050997.

It is not a de Polignac number, because 79905033 - 2⁴ = 79905017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79905037) 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, 3498 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (5252520).

Almost surely, 2^79905033 is an apocalyptic number.

It is an amenable number.

79905033 is a deficient number, since it is larger than the sum of its proper divisors (46155447).

79905033 is a wasteful number, since it uses less digits than its factorization.

79905033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9709 (or 9706 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 79905033 is about 8938.9615168654. The cubic root of 79905033 is about 430.7163703296.

The spelling of 79905033 in words is "seventy-nine million, nine hundred five thousand, thirty-three".