731361016 has 16 divisors (see below), whose sum is σ = 1374125040. Its totient is φ = 364927680.

The previous prime is 731360999. The next prime is 731361023. The reversal of 731361016 is 610163137.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89965 + ... + 97756.

It is an arithmetic number, because the mean of its divisors is an integer number (85882815).

Almost surely, 2^731361016 is an apocalyptic number.

It is an amenable number.

731361016 is a deficient number, since it is larger than the sum of its proper divisors (642764024).

731361016 is a wasteful number, since it uses less digits than its factorization.

731361016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188214 (or 188210 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 731361016 is about 27043.6871746439. The cubic root of 731361016 is about 900.9705644848.

The spelling of 731361016 in words is "seven hundred thirty-one million, three hundred sixty-one thousand, sixteen".