63161204 has 6 divisors (see below), whose sum is σ = 110532114. Its totient is φ = 31580600.

The previous prime is 63161201. The next prime is 63161221. The reversal of 63161204 is 40216136.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47637604 + 15523600 = 6902^2 + 3940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63161204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63161201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7895147 + ... + 7895154.

It is an arithmetic number, because the mean of its divisors is an integer number (18422019).

Almost surely, 2^63161204 is an apocalyptic number.

It is an amenable number.

63161204 is a deficient number, since it is larger than the sum of its proper divisors (47370910).

63161204 is a wasteful number, since it uses less digits than its factorization.

63161204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790305 (or 15790303 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 63161204 is about 7947.4023429043. The cubic root of 63161204 is about 398.2448179380.

The spelling of 63161204 in words is "sixty-three million, one hundred sixty-one thousand, two hundred four".