214057698 has 32 divisors (see below), whose sum is σ = 439084800. Its totient is φ = 69532176.

The previous prime is 214057663. The next prime is 214057771. The reversal of 214057698 is 896750412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169393 + ... + 170651.

It is an arithmetic number, because the mean of its divisors is an integer number (13721400).

Almost surely, 2^214057698 is an apocalyptic number.

214057698 is an abundant number, since it is smaller than the sum of its proper divisors (225027102).

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

214057698 is a wasteful number, since it uses less digits than its factorization.

214057698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 214057698 is about 14630.7107824603. The cubic root of 214057698 is about 598.1961545596.

The spelling of 214057698 in words is "two hundred fourteen million, fifty-seven thousand, six hundred ninety-eight".