65993214 has 16 divisors (see below), whose sum is σ = 150841728. Its totient is φ = 18855192.

The previous prime is 65993177. The next prime is 65993219. The reversal of 65993214 is 41239956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65993219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785592 + ... + 785675.

It is an arithmetic number, because the mean of its divisors is an integer number (9427608).

Almost surely, 2^65993214 is an apocalyptic number.

65993214 is an abundant number, since it is smaller than the sum of its proper divisors (84848514).

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

65993214 is a wasteful number, since it uses less digits than its factorization.

65993214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571279.

The product of its digits is 58320, while the sum is 39.

The square root of 65993214 is about 8123.6207444710. The cubic root of 65993214 is about 404.1101511558.

The spelling of 65993214 in words is "sixty-five million, nine hundred ninety-three thousand, two hundred fourteen".