63561093 has 8 divisors (see below), whose sum is σ = 85622208. Its totient is φ = 41937024.

The previous prime is 63561077. The next prime is 63561107. The reversal of 63561093 is 39016536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63561093 - 2⁴ = 63561077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63561053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108921 + ... + 109502.

It is an arithmetic number, because the mean of its divisors is an integer number (10702776).

Almost surely, 2^63561093 is an apocalyptic number.

It is an amenable number.

63561093 is a deficient number, since it is larger than the sum of its proper divisors (22061115).

63561093 is a wasteful number, since it uses less digits than its factorization.

63561093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218523.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 63561093 is about 7972.5211194452. The cubic root of 63561093 is about 399.0835121455.

The spelling of 63561093 in words is "sixty-three million, five hundred sixty-one thousand, ninety-three".