214372887 has 12 divisors (see below), whose sum is σ = 292978920. Its totient is φ = 139426240.

The previous prime is 214372883. The next prime is 214372891. The reversal of 214372887 is 788273412.

It is an interprime number because it is at equal distance from previous prime (214372883) and next prime (214372891).

It is not a de Polignac number, because 214372887 - 2² = 214372883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214372883) 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 11 ways as a sum of consecutive naturals, for example, 16212 + ... + 26297.

It is an arithmetic number, because the mean of its divisors is an integer number (24414910).

Almost surely, 2^214372887 is an apocalyptic number.

214372887 is a deficient number, since it is larger than the sum of its proper divisors (78606033).

214372887 is an equidigital number, since it uses as much as digits as its factorization.

214372887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42594 (or 42553 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 214372887 is about 14641.4783065099. The cubic root of 214372887 is about 598.4896149744.

The spelling of 214372887 in words is "two hundred fourteen million, three hundred seventy-two thousand, eight hundred eighty-seven".