63069090 has 64 divisors (see below), whose sum is σ = 177686784. Its totient is φ = 14024448.

The previous prime is 63069079. The next prime is 63069091. The reversal of 63069090 is 9096036.

63069090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63069090² = 7955420226856200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63069091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3712 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (2776356).

Almost surely, 2^63069090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63069090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88843392).

63069090 is an abundant number, since it is smaller than the sum of its proper divisors (114617694).

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

63069090 is a wasteful number, since it uses less digits than its factorization.

63069090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 63069090 is about 7941.6050015095. The cubic root of 63069090 is about 398.0511242963.

The spelling of 63069090 in words is "sixty-three million, sixty-nine thousand, ninety".