79985433 has 8 divisors (see below), whose sum is σ = 116342496. Its totient is φ = 48476000.

The previous prime is 79985431. The next prime is 79985441. The reversal of 79985433 is 33458997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79985433 - 2¹ = 79985431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79985431) 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 7 ways as a sum of consecutive naturals, for example, 1211868 + ... + 1211933.

It is an arithmetic number, because the mean of its divisors is an integer number (14542812).

Almost surely, 2^79985433 is an apocalyptic number.

It is an amenable number.

79985433 is a deficient number, since it is larger than the sum of its proper divisors (36357063).

79985433 is a wasteful number, since it uses less digits than its factorization.

79985433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423815.

The product of its digits is 816480, while the sum is 48.

The square root of 79985433 is about 8943.4575528707. The cubic root of 79985433 is about 430.8607833771.

It can be divided in two parts, 7998 and 5433, that added together give a palindrome (13431).

The spelling of 79985433 in words is "seventy-nine million, nine hundred eighty-five thousand, four hundred thirty-three".