213360450 has 48 divisors (see below), whose sum is σ = 530114880. Its totient is φ = 56790720.

The previous prime is 213360449. The next prime is 213360473. The reversal of 213360450 is 54063312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213360450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112611 + ... + 114489.

It is an arithmetic number, because the mean of its divisors is an integer number (11044060).

Almost surely, 2^213360450 is an apocalyptic number.

213360450 is an abundant number, since it is smaller than the sum of its proper divisors (316754430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213360450 is a wasteful number, since it uses less digits than its factorization.

213360450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 213360450 is about 14606.8631129343. The cubic root of 213360450 is about 597.5459486264.

The spelling of 213360450 in words is "two hundred thirteen million, three hundred sixty thousand, four hundred fifty".