79641933 has 16 divisors (see below), whose sum is σ = 122042880. Its totient is φ = 45253296.

The previous prime is 79641931. The next prime is 79641937. The reversal of 79641933 is 33914697.

It is not a de Polignac number, because 79641933 - 2¹ = 79641931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79641931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6835 + ... + 14352.

It is an arithmetic number, because the mean of its divisors is an integer number (7627680).

Almost surely, 2^79641933 is an apocalyptic number.

It is an amenable number.

79641933 is a deficient number, since it is larger than the sum of its proper divisors (42400947).

79641933 is a wasteful number, since it uses less digits than its factorization.

79641933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21376.

The product of its digits is 122472, while the sum is 42.

The square root of 79641933 is about 8924.2329082112. The cubic root of 79641933 is about 430.2431165303.

The spelling of 79641933 in words is "seventy-nine million, six hundred forty-one thousand, nine hundred thirty-three".