79220633 has 8 divisors (see below), whose sum is σ = 83491200. Its totient is φ = 74960208.

The previous prime is 79220627. The next prime is 79220641. The reversal of 79220633 is 33602297.

It is a happy number.

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 79220633 - 2¹² = 79216537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79220633.

It is not an unprimeable number, because it can be changed into a prime (79220033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17735 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (10436400).

Almost surely, 2^79220633 is an apocalyptic number.

It is an amenable number.

79220633 is a deficient number, since it is larger than the sum of its proper divisors (4270567).

79220633 is a wasteful number, since it uses less digits than its factorization.

79220633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 79220633 is about 8900.5973395048. The cubic root of 79220633 is about 429.4831233094.

The spelling of 79220633 in words is "seventy-nine million, two hundred twenty thousand, six hundred thirty-three".