916630211 has 6 divisors (see below), whose sum is σ = 1066284180. Its totient is φ = 785682996.

The previous prime is 916630189. The next prime is 916630217. The reversal of 916630211 is 112036619.

916630211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 916630211 - 2²⁶ = 849521347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916630217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9353321 + ... + 9353418.

It is an arithmetic number, because the mean of its divisors is an integer number (177714030).

Almost surely, 2^916630211 is an apocalyptic number.

916630211 is a deficient number, since it is larger than the sum of its proper divisors (149653969).

916630211 is a wasteful number, since it uses less digits than its factorization.

916630211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18706753 (or 18706746 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 916630211 is about 30275.9014894685. The cubic root of 916630211 is about 971.3999027346.

The spelling of 916630211 in words is "nine hundred sixteen million, six hundred thirty thousand, two hundred eleven".