214885970 has 32 divisors (see below), whose sum is σ = 417575088. Its totient is φ = 79147008.

The previous prime is 214885901. The next prime is 214885999. The reversal of 214885970 is 79588412.

214885970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 27552001 + 187333969 = 5249^2 + 13687^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57602 + ... + 61218.

Almost surely, 2^214885970 is an apocalyptic number.

214885970 is a deficient number, since it is larger than the sum of its proper divisors (202689118).

214885970 is a wasteful number, since it uses less digits than its factorization.

214885970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 214885970 is about 14658.9893921784. The cubic root of 214885970 is about 598.9667122898.

The spelling of 214885970 in words is "two hundred fourteen million, eight hundred eighty-five thousand, nine hundred seventy".