214853739 has 16 divisors (see below), whose sum is σ = 293529600. Its totient is φ = 139749120.

The previous prime is 214853731. The next prime is 214853801. The reversal of 214853739 is 937358412.

It is not a de Polignac number, because 214853739 - 2³ = 214853731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214853739.

It is not an unprimeable number, because it can be changed into a prime (214853731) 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, 15462 + ... + 25860.

It is an arithmetic number, because the mean of its divisors is an integer number (18345600).

Almost surely, 2^214853739 is an apocalyptic number.

214853739 is a deficient number, since it is larger than the sum of its proper divisors (78675861).

214853739 is a wasteful number, since it uses less digits than its factorization.

214853739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its digits is 181440, while the sum is 42.

The square root of 214853739 is about 14657.8899914005. The cubic root of 214853739 is about 598.9367642179.

The spelling of 214853739 in words is "two hundred fourteen million, eight hundred fifty-three thousand, seven hundred thirty-nine".