716197894 has 8 divisors (see below), whose sum is σ = 1130838840. Its totient is φ = 339251616.

The previous prime is 716197871. The next prime is 716197921. The reversal of 716197894 is 498791617.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9423619 + ... + 9423694.

It is an arithmetic number, because the mean of its divisors is an integer number (141354855).

Almost surely, 2^716197894 is an apocalyptic number.

716197894 is a deficient number, since it is larger than the sum of its proper divisors (414640946).

716197894 is a wasteful number, since it uses less digits than its factorization.

716197894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18847334.

The product of its digits is 762048, while the sum is 52.

The square root of 716197894 is about 26761.8738880520. The cubic root of 716197894 is about 894.7004996436.

The spelling of 716197894 in words is "seven hundred sixteen million, one hundred ninety-seven thousand, eight hundred ninety-four".