230446645 has 32 divisors (see below), whose sum is σ = 344010240. Its totient is φ = 145597440.

The previous prime is 230446633. The next prime is 230446661. The reversal of 230446645 is 546644032.

It is not a de Polignac number, because 230446645 - 2⁵ = 230446613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230446645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676 + ... + 21634.

It is an arithmetic number, because the mean of its divisors is an integer number (10750320).

Almost surely, 2^230446645 is an apocalyptic number.

It is an amenable number.

230446645 is a deficient number, since it is larger than the sum of its proper divisors (113563595).

230446645 is a wasteful number, since it uses less digits than its factorization.

230446645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 230446645 is about 15180.4691956474. The cubic root of 230446645 is about 613.0889140764.

The spelling of 230446645 in words is "two hundred thirty million, four hundred forty-six thousand, six hundred forty-five".