63369090 has 24 divisors (see below), whose sum is σ = 164759868. Its totient is φ = 16898400.

The previous prime is 63369029. The next prime is 63369101. The reversal of 63369090 is 9096336.

It can be written as a sum of positive squares in 2 ways, for example, as 63345681 + 23409 = 7959^2 + 153^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351961 + ... + 352140.

Almost surely, 2^63369090 is an apocalyptic number.

63369090 is an abundant number, since it is smaller than the sum of its proper divisors (101390778).

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

63369090 is a wasteful number, since it uses less digits than its factorization.

63369090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704114 (or 704111 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 63369090 is about 7960.4704634839. The cubic root of 63369090 is about 398.6812612649.

The spelling of 63369090 in words is "sixty-three million, three hundred sixty-nine thousand, ninety".