63057090 has 16 divisors (see below), whose sum is σ = 151337088. Its totient is φ = 16815216.

The previous prime is 63057083. The next prime is 63057091. The reversal of 63057090 is 9075036.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2101903 = 63057090 / (6 + 3 + 0 + 5 + 7 + 0 + 9 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63057091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050922 + ... + 1050981.

It is an arithmetic number, because the mean of its divisors is an integer number (9458568).

Almost surely, 2^63057090 is an apocalyptic number.

63057090 is an abundant number, since it is smaller than the sum of its proper divisors (88279998).

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

63057090 is a wasteful number, since it uses less digits than its factorization.

63057090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101913.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 63057090 is about 7940.8494507830. The cubic root of 63057090 is about 398.0258772936.

The spelling of 63057090 in words is "sixty-three million, fifty-seven thousand, ninety".