916988254 has 48 divisors (see below), whose sum is σ = 1733734800. Its totient is φ = 362679408.

The previous prime is 916988251. The next prime is 916988299. The reversal of 916988254 is 452889619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916988251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213177 + ... + 217435.

It is an arithmetic number, because the mean of its divisors is an integer number (36119475).

Almost surely, 2^916988254 is an apocalyptic number.

916988254 is a deficient number, since it is larger than the sum of its proper divisors (816746546).

916988254 is a wasteful number, since it uses less digits than its factorization.

916988254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314 (or 4281 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 916988254 is about 30281.8139152859. The cubic root of 916988254 is about 971.5263650951.

The spelling of 916988254 in words is "nine hundred sixteen million, nine hundred eighty-eight thousand, two hundred fifty-four".