731166696 has 64 divisors (see below), whose sum is σ = 2187259200. Its totient is φ = 224973504.

The previous prime is 731166673. The next prime is 731166701. The reversal of 731166696 is 696661137.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 127386 + ... + 133001.

It is an arithmetic number, because the mean of its divisors is an integer number (34175925).

Almost surely, 2^731166696 is an apocalyptic number.

It is an amenable number.

731166696 is an abundant number, since it is smaller than the sum of its proper divisors (1456092504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

731166696 is a wasteful number, since it uses less digits than its factorization.

731166696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260415 (or 260405 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 731166696 is about 27040.0942306050. The cubic root of 731166696 is about 900.8907625337.

The spelling of 731166696 in words is "seven hundred thirty-one million, one hundred sixty-six thousand, six hundred ninety-six".