214539872 has 24 divisors (see below), whose sum is σ = 425075616. Its totient is φ = 106584192.

The previous prime is 214539859. The next prime is 214539877. The reversal of 214539872 is 278935412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214539877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16328 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (17711484).

Almost surely, 2^214539872 is an apocalyptic number.

It is an amenable number.

214539872 is a deficient number, since it is larger than the sum of its proper divisors (210535744).

214539872 is a wasteful number, since it uses less digits than its factorization.

214539872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42870 (or 42862 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 214539872 is about 14647.1796602622. The cubic root of 214539872 is about 598.6449717641.

The spelling of 214539872 in words is "two hundred fourteen million, five hundred thirty-nine thousand, eight hundred seventy-two".