215065014 has 12 divisors (see below), whose sum is σ = 430201884. Its totient is φ = 71676364.

The previous prime is 215065013. The next prime is 215065031. The reversal of 215065014 is 410560512.

215065014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215065013) 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, 32929 + ... + 38915.

It is an arithmetic number, because the mean of its divisors is an integer number (35850157).

Almost surely, 2^215065014 is an apocalyptic number.

215065014 is an abundant number, since it is smaller than the sum of its proper divisors (215136870).

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

215065014 is an frugal number, since it uses more digits than its factorization.

215065014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979 (or 5992 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 215065014 is about 14665.0950900429. The cubic root of 215065014 is about 599.1330200686.

Multiplying 215065014 by its sum of digits (24), we get a square (5161560336 = 71844²).

The spelling of 215065014 in words is "two hundred fifteen million, sixty-five thousand, fourteen".