214916897 has 8 divisors (see below), whose sum is σ = 233217600. Its totient is φ = 196868880.

The previous prime is 214916869. The next prime is 214916903. The reversal of 214916897 is 798619412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214916897 - 2⁶ = 214916833 is a prime.

It is a super-2 number, since 2×214916897² = 92378545232217218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214916827) 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, 61397 + ... + 64802.

It is an arithmetic number, because the mean of its divisors is an integer number (29152200).

Almost surely, 2^214916897 is an apocalyptic number.

It is an amenable number.

214916897 is a deficient number, since it is larger than the sum of its proper divisors (18300703).

214916897 is a wasteful number, since it uses less digits than its factorization.

214916897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126343.

The product of its digits is 217728, while the sum is 47.

The square root of 214916897 is about 14660.0442359496. The cubic root of 214916897 is about 598.9954459089.

The spelling of 214916897 in words is "two hundred fourteen million, nine hundred sixteen thousand, eight hundred ninety-seven".