63270 has 48 divisors (see below), whose sum is σ = 177840. Its totient is φ = 15552.

The previous prime is 63247. The next prime is 63277. The reversal of 63270 is 7236.

63270 = T₃₉ + T₄₀ + ... + T₇₅.

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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1692 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (3705).

2⁶³²⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88920).

63270 is an abundant number, since it is smaller than the sum of its proper divisors (114570).

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

63270 is a wasteful number, since it uses less digits than its factorization.

63270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 63270 is about 251.5352857951. The cubic root of 63270 is about 39.8473347409.

It can be divided in two parts, 63 and 270, that added together give a palindrome (333).

The spelling of 63270 in words is "sixty-three thousand, two hundred seventy".