63390 has 16 divisors (see below), whose sum is σ = 152208. Its totient is φ = 16896.

The previous prime is 63389. The next prime is 63391. The reversal of 63390 is 9336.

It is an interprime number because it is at equal distance from previous prime (63389) and next prime (63391).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 63390.

It is not an unprimeable number, because it can be changed into a prime (63391) 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, 1027 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (9513).

2⁶³³⁹⁰ is an apocalyptic number.

63390 is an abundant number, since it is smaller than the sum of its proper divisors (88818).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76104).

63390 is a wasteful number, since it uses less digits than its factorization.

63390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 63390 is about 251.7737079204. The cubic root of 63390 is about 39.8725107607.

The spelling of 63390 in words is "sixty-three thousand, three hundred ninety".