916069720 has 16 divisors (see below), whose sum is σ = 2061156960. Its totient is φ = 366427872.

The previous prime is 916069657. The next prime is 916069727. The reversal of 916069720 is 27960619.

916069720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 22901743 = 916069720 / (9 + 1 + 6 + 0 + 6 + 9 + 7 + 2 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916069727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11450832 + ... + 11450911.

It is an arithmetic number, because the mean of its divisors is an integer number (128822310).

Almost surely, 2^916069720 is an apocalyptic number.

It is an amenable number.

916069720 is an abundant number, since it is smaller than the sum of its proper divisors (1145087240).

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

916069720 is a wasteful number, since it uses less digits than its factorization.

916069720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901754 (or 22901750 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 916069720 is about 30266.6436857475. The cubic root of 916069720 is about 971.2018687082.

The spelling of 916069720 in words is "nine hundred sixteen million, sixty-nine thousand, seven hundred twenty".