916799910 has 128 divisors (see below), whose sum is σ = 2478228480. Its totient is φ = 215502336.

The previous prime is 916799903. The next prime is 916799911. The reversal of 916799910 is 19997619.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916799911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1164537 + ... + 1165323.

It is an arithmetic number, because the mean of its divisors is an integer number (19361160).

Almost surely, 2^916799910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916799910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239114240).

916799910 is an abundant number, since it is smaller than the sum of its proper divisors (1561428570).

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

916799910 is a wasteful number, since it uses less digits than its factorization.

916799910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 275562, while the sum is 51.

The square root of 916799910 is about 30278.7039022479. The cubic root of 916799910 is about 971.4598452714.

The spelling of 916799910 in words is "nine hundred sixteen million, seven hundred ninety-nine thousand, nine hundred ten".