79545445 has 8 divisors (see below), whose sum is σ = 109090944. Its totient is φ = 54545424.

The previous prime is 79545413. The next prime is 79545451. The reversal of 79545445 is 54454597.

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 79545445 - 2⁵ = 79545413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136329 + ... + 1136398.

It is an arithmetic number, because the mean of its divisors is an integer number (13636368).

Almost surely, 2^79545445 is an apocalyptic number.

It is an amenable number.

79545445 is a deficient number, since it is larger than the sum of its proper divisors (29545499).

79545445 is a wasteful number, since it uses less digits than its factorization.

79545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272739.

The product of its digits is 504000, while the sum is 43.

The square root of 79545445 is about 8918.8253150289. The cubic root of 79545445 is about 430.0692965658.

The spelling of 79545445 in words is "seventy-nine million, five hundred forty-five thousand, four hundred forty-five".