916268642 has 16 divisors (see below), whose sum is σ = 1384813752. Its totient is φ = 454671360.

The previous prime is 916268621. The next prime is 916268651. The reversal of 916268642 is 246862619.

916268642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 354531241 + 561737401 = 18829^2 + 23701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 916268593 and 916268602.

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, 432578 + ... + 434690.

Almost surely, 2^916268642 is an apocalyptic number.

916268642 is a deficient number, since it is larger than the sum of its proper divisors (468545110).

916268642 is a wasteful number, since it uses less digits than its factorization.

916268642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653.

The product of its digits is 248832, while the sum is 44.

The square root of 916268642 is about 30269.9296662546. The cubic root of 916268642 is about 971.2721615516.

The spelling of 916268642 in words is "nine hundred sixteen million, two hundred sixty-eight thousand, six hundred forty-two".