214714861 has 4 divisors (see below), whose sum is σ = 215179072. Its totient is φ = 214250652.

The previous prime is 214714823. The next prime is 214714873. The reversal of 214714861 is 168417412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214714861 - 2¹⁵ = 214682093 is a prime.

It is a super-2 number, since 2×214714861² = 92204943068498642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214714061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231411 + ... + 232336.

It is an arithmetic number, because the mean of its divisors is an integer number (53794768).

Almost surely, 2^214714861 is an apocalyptic number.

It is an amenable number.

214714861 is a deficient number, since it is larger than the sum of its proper divisors (464211).

214714861 is an equidigital number, since it uses as much as digits as its factorization.

214714861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464210.

The product of its digits is 10752, while the sum is 34.

The square root of 214714861 is about 14653.1519134963. The cubic root of 214714861 is about 598.8076887072.

The spelling of 214714861 in words is "two hundred fourteen million, seven hundred fourteen thousand, eight hundred sixty-one".