214858945 has 8 divisors (see below), whose sum is σ = 294663744. Its totient is φ = 147331824.

The previous prime is 214858933. The next prime is 214858961. The reversal of 214858945 is 549858412.

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

It is a cyclic number.

It is not a de Polignac number, because 214858945 - 2⁵ = 214858913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214858895 and 214858904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069379 + ... + 3069448.

It is an arithmetic number, because the mean of its divisors is an integer number (36832968).

Almost surely, 2^214858945 is an apocalyptic number.

It is an amenable number.

214858945 is a deficient number, since it is larger than the sum of its proper divisors (79804799).

214858945 is an equidigital number, since it uses as much as digits as its factorization.

214858945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138839.

The product of its digits is 460800, while the sum is 46.

The square root of 214858945 is about 14658.0675738653. The cubic root of 214858945 is about 598.9416016787.

The spelling of 214858945 in words is "two hundred fourteen million, eight hundred fifty-eight thousand, nine hundred forty-five".