916759090 has 24 divisors (see below), whose sum is σ = 1786869828. Its totient is φ = 338495040.

The previous prime is 916759087. The next prime is 916759099. The reversal of 916759090 is 90957619.

It can be written as a sum of positive squares in 6 ways, for example, as 287200809 + 629558281 = 16947^2 + 25091^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 916759090.

It is not an unprimeable number, because it can be changed into a prime (916759099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269541 + ... + 272920.

Almost surely, 2^916759090 is an apocalyptic number.

916759090 is a deficient number, since it is larger than the sum of its proper divisors (870110738).

916759090 is a wasteful number, since it uses less digits than its factorization.

916759090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542494 (or 542481 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 916759090 is about 30278.0298236196. The cubic root of 916759090 is about 971.4454271564.

The spelling of 916759090 in words is "nine hundred sixteen million, seven hundred fifty-nine thousand, ninety".