214876540 has 24 divisors (see below), whose sum is σ = 455626080. Its totient is φ = 85115328.

The previous prime is 214876517. The next prime is 214876559. The reversal of 214876540 is 45678412.

It is a self number, because there is not a number n which added to its sum of digits gives 214876540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50095 + ... + 54214.

It is an arithmetic number, because the mean of its divisors is an integer number (18984420).

Almost surely, 2^214876540 is an apocalyptic number.

214876540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214876540 is an abundant number, since it is smaller than the sum of its proper divisors (240749540).

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

214876540 is a wasteful number, since it uses less digits than its factorization.

214876540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104421 (or 104419 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 214876540 is about 14658.6677430113. The cubic root of 214876540 is about 598.9579505285.

The spelling of 214876540 in words is "two hundred fourteen million, eight hundred seventy-six thousand, five hundred forty".