216925014 has 32 divisors (see below), whose sum is σ = 467832960. Its totient is φ = 66830400.

The previous prime is 216925001. The next prime is 216925019. The reversal of 216925014 is 410529612.

216925014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216925019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18532 + ... + 27879.

It is an arithmetic number, because the mean of its divisors is an integer number (14619780).

Almost surely, 2^216925014 is an apocalyptic number.

216925014 is an abundant number, since it is smaller than the sum of its proper divisors (250907946).

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

216925014 is a wasteful number, since it uses less digits than its factorization.

216925014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46476.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 216925014 is about 14728.3744520568. The cubic root of 216925014 is about 600.8552747071.

The spelling of 216925014 in words is "two hundred sixteen million, nine hundred twenty-five thousand, fourteen".