214894445 has 8 divisors (see below), whose sum is σ = 258474240. Its totient is φ = 171514960.

The previous prime is 214894441. The next prime is 214894447. The reversal of 214894445 is 544498412.

It is a happy number.

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

It is not a de Polignac number, because 214894445 - 2² = 214894441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214894441) 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, 47705 + ... + 52014.

It is an arithmetic number, because the mean of its divisors is an integer number (32309280).

Almost surely, 2^214894445 is an apocalyptic number.

It is an amenable number.

214894445 is a deficient number, since it is larger than the sum of its proper divisors (43579795).

214894445 is an equidigital number, since it uses as much as digits as its factorization.

214894445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100155.

The product of its digits is 184320, while the sum is 41.

The square root of 214894445 is about 14659.2784610976. The cubic root of 214894445 is about 598.9745865066.

The spelling of 214894445 in words is "two hundred fourteen million, eight hundred ninety-four thousand, four hundred forty-five".