63161463 has 8 divisors (see below), whose sum is σ = 84961008. Its totient is φ = 41734784.

The previous prime is 63161459. The next prime is 63161471. The reversal of 63161463 is 36416136.

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

It is a cyclic number.

It is not a de Polignac number, because 63161463 - 2² = 63161459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63161463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63161363) 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, 92820 + ... + 93497.

It is an arithmetic number, because the mean of its divisors is an integer number (10620126).

Almost surely, 2^63161463 is an apocalyptic number.

63161463 is a deficient number, since it is larger than the sum of its proper divisors (21799545).

63161463 is a wasteful number, since it uses less digits than its factorization.

63161463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186433.

The product of its digits is 7776, while the sum is 30.

The square root of 63161463 is about 7947.4186375200. The cubic root of 63161463 is about 398.2453622873.

Adding to 63161463 its reverse (36416136), we get a palindrome (99577599).

The spelling of 63161463 in words is "sixty-three million, one hundred sixty-one thousand, four hundred sixty-three".