916343512 has 48 divisors (see below), whose sum is σ = 2002300560. Its totient is φ = 392003136.

The previous prime is 916343507. The next prime is 916343513. The reversal of 916343512 is 215343619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916343513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251818 + ... + 255430.

It is an arithmetic number, because the mean of its divisors is an integer number (41714595).

Almost surely, 2^916343512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916343512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001150280).

916343512 is an abundant number, since it is smaller than the sum of its proper divisors (1085957048).

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

916343512 is a wasteful number, since it uses less digits than its factorization.

916343512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280 (or 4269 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 916343512 is about 30271.1663468721. The cubic root of 916343512 is about 971.2986156441.

The spelling of 916343512 in words is "nine hundred sixteen million, three hundred forty-three thousand, five hundred twelve".