214997088 has 48 divisors (see below), whose sum is σ = 572334336. Its totient is φ = 70654080.

The previous prime is 214997063. The next prime is 214997089. The reversal of 214997088 is 880799412.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214997089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8956 + ... + 22587.

It is an arithmetic number, because the mean of its divisors is an integer number (11923632).

Almost surely, 2^214997088 is an apocalyptic number.

It is an amenable number.

214997088 is an abundant number, since it is smaller than the sum of its proper divisors (357337248).

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

214997088 is a wasteful number, since it uses less digits than its factorization.

214997088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31627 (or 31619 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 214997088 is about 14662.7789999031. The cubic root of 214997088 is about 599.0699368269.

The spelling of 214997088 in words is "two hundred fourteen million, nine hundred ninety-seven thousand, eighty-eight".