916212360 has 256 divisors, whose sum is σ = 3350937600. Its totient is φ = 195858432.

The previous prime is 916212359. The next prime is 916212379. The reversal of 916212360 is 63212619.

It is a Cunningham number, because it is equal to 30269²-1.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 907536 + ... + 908544.

It is an arithmetic number, because the mean of its divisors is an integer number (13089600).

Almost surely, 2^916212360 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 916212360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675468800).

916212360 is an abundant number, since it is smaller than the sum of its proper divisors (2434725240).

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

916212360 is a wasteful number, since it uses less digits than its factorization.

916212360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 916212360 is about 30268.9999834814. Note that the first 4 decimals coincide. The cubic root of 916212360 is about 971.2522742767.

Adding to 916212360 its reverse (63212619), we get a palindrome (979424979).

The spelling of 916212360 in words is "nine hundred sixteen million, two hundred twelve thousand, three hundred sixty".