916381026 has 40 divisors (see below), whose sum is σ = 2240046864. Its totient is φ = 277690680.

The previous prime is 916381021. The next prime is 916381027. The reversal of 916381026 is 620183619.

916381026 is a `hidden beast` number, since 9 + 1 + 638 + 10 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (916381021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 255340 + ... + 258903.

Almost surely, 2^916381026 is an apocalyptic number.

916381026 is an abundant number, since it is smaller than the sum of its proper divisors (1323665838).

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

916381026 is a wasteful number, since it uses less digits than its factorization.

916381026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514268 (or 514259 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 916381026 is about 30271.7859730806. The cubic root of 916381026 is about 971.3118700618.

The spelling of 916381026 in words is "nine hundred sixteen million, three hundred eighty-one thousand, twenty-six".