201206916 has 42 divisors (see below), whose sum is σ = 527934302. Its totient is φ = 67068000.

The previous prime is 201206899. The next prime is 201206923. The reversal of 201206916 is 619602102.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 90326016 = 10530^2 + 9504^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 201206916.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 31585 + ... + 37416.

Almost surely, 2^201206916 is an apocalyptic number.

It is an amenable number.

201206916 is an abundant number, since it is smaller than the sum of its proper divisors (326727386).

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

201206916 is an equidigital number, since it uses as much as digits as its factorization.

201206916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69023 (or 69006 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 201206916 is about 14184.7423663597. The cubic root of 201206916 is about 585.9775372194.

The spelling of 201206916 in words is "two hundred one million, two hundred six thousand, nine hundred sixteen".