716561105 has 16 divisors (see below), whose sum is σ = 929021184. Its totient is φ = 527436480.

The previous prime is 716561089. The next prime is 716561119. The reversal of 716561105 is 501165617.

It is not a de Polignac number, because 716561105 - 2⁴ = 716561089 is a prime.

It is an unprimeable number.

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, 2492 + ... + 37938.

It is an arithmetic number, because the mean of its divisors is an integer number (58063824).

Almost surely, 2^716561105 is an apocalyptic number.

It is an amenable number.

716561105 is a deficient number, since it is larger than the sum of its proper divisors (212460079).

716561105 is a wasteful number, since it uses less digits than its factorization.

716561105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35776.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 716561105 is about 26768.6590063828. The cubic root of 716561105 is about 894.8517195543.

The spelling of 716561105 in words is "seven hundred sixteen million, five hundred sixty-one thousand, one hundred five".