216065010 has 48 divisors (see below), whose sum is σ = 603222336. Its totient is φ = 49385952.

The previous prime is 216064997. The next prime is 216065027. The reversal of 216065010 is 10560612.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 72022 + ... + 74961.

It is an arithmetic number, because the mean of its divisors is an integer number (12567132).

Almost surely, 2^216065010 is an apocalyptic number.

216065010 is an abundant number, since it is smaller than the sum of its proper divisors (387157326).

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

216065010 is a wasteful number, since it uses less digits than its factorization.

216065010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147007 (or 147000 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 216065010 is about 14699.1499754237. The cubic root of 216065010 is about 600.0601884065.

The spelling of 216065010 in words is "two hundred sixteen million, sixty-five thousand, ten".