63600090 has 32 divisors (see below), whose sum is σ = 152919360. Its totient is φ = 16929024.

The previous prime is 63600079. The next prime is 63600091. The reversal of 63600090 is 9000636.

It is a self number, because there is not a number n which added to its sum of digits gives 63600090.

It is not an unprimeable number, because it can be changed into a prime (63600091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18162 + ... + 21378.

It is an arithmetic number, because the mean of its divisors is an integer number (4778730).

Almost surely, 2^63600090 is an apocalyptic number.

63600090 is an abundant number, since it is smaller than the sum of its proper divisors (89319270).

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

63600090 is a wasteful number, since it uses less digits than its factorization.

63600090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 63600090 is about 7974.9664576097. The cubic root of 63600090 is about 399.1651127874.

The spelling of 63600090 in words is "sixty-three million, six hundred thousand, ninety".