214505633 has 4 divisors (see below), whose sum is σ = 214652928. Its totient is φ = 214358340.

The previous prime is 214505623. The next prime is 214505657. The reversal of 214505633 is 336505412.

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 214505633 - 2²² = 210311329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214505596 and 214505605.

It is not an unprimeable number, because it can be changed into a prime (214505623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71441 + ... + 74382.

It is an arithmetic number, because the mean of its divisors is an integer number (53663232).

Almost surely, 2^214505633 is an apocalyptic number.

It is an amenable number.

214505633 is a deficient number, since it is larger than the sum of its proper divisors (147295).

214505633 is a wasteful number, since it uses less digits than its factorization.

214505633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147294.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 214505633 is about 14646.0108220635. The cubic root of 214505633 is about 598.6131236116.

The spelling of 214505633 in words is "two hundred fourteen million, five hundred five thousand, six hundred thirty-three".