913216800 has 144 divisors (see below), whose sum is σ = 3041992800. Its totient is φ = 237834240.

The previous prime is 913216793. The next prime is 913216813. The reversal of 913216800 is 8612319.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98776 + ... + 107624.

It is an arithmetic number, because the mean of its divisors is an integer number (21124950).

Almost surely, 2^913216800 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 913216800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520996400).

913216800 is an abundant number, since it is smaller than the sum of its proper divisors (2128776000).

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

913216800 is a wasteful number, since it uses less digits than its factorization.

913216800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915 (or 8902 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 913216800 is about 30219.4771629160. The cubic root of 913216800 is about 970.1926141748.

The spelling of 913216800 in words is "nine hundred thirteen million, two hundred sixteen thousand, eight hundred".