79946533 has 4 divisors (see below), whose sum is σ = 82703340. Its totient is φ = 77189728.

The previous prime is 79946521. The next prime is 79946557. The reversal of 79946533 is 33564997.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62457409 + 17489124 = 7903^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 79946533 - 2⁹ = 79946021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79943533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378360 + ... + 1378417.

It is an arithmetic number, because the mean of its divisors is an integer number (20675835).

Almost surely, 2^79946533 is an apocalyptic number.

It is an amenable number.

79946533 is a deficient number, since it is larger than the sum of its proper divisors (2756807).

79946533 is a wasteful number, since it uses less digits than its factorization.

79946533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756806.

The product of its digits is 612360, while the sum is 46.

The square root of 79946533 is about 8941.2825142705. The cubic root of 79946533 is about 430.7909239803.

The spelling of 79946533 in words is "seventy-nine million, nine hundred forty-six thousand, five hundred thirty-three".