63090 has 24 divisors (see below), whose sum is σ = 164268. Its totient is φ = 16800.

The previous prime is 63079. The next prime is 63097. The reversal of 63090 is 9036.

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 1089 = 249^2 + 33^2 .

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261 + ... + 440.

2⁶³⁰⁹⁰ is an apocalyptic number.

63090 is an abundant number, since it is smaller than the sum of its proper divisors (101178).

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 (82134).

63090 is a wasteful number, since it uses less digits than its factorization.

63090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 63090 is about 251.1772282672. The cubic root of 63090 is about 39.8095109548.

The spelling of 63090 in words is "sixty-three thousand, ninety".