63617323 has 12 divisors (see below), whose sum is σ = 79917040. Its totient is φ = 49571280.

The previous prime is 63617321. The next prime is 63617347. The reversal of 63617323 is 32371636.

It is not a de Polignac number, because 63617323 - 2¹ = 63617321 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63617321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36708 + ... + 38401.

Almost surely, 2^63617323 is an apocalyptic number.

63617323 is a deficient number, since it is larger than the sum of its proper divisors (16299717).

63617323 is a wasteful number, since it uses less digits than its factorization.

63617323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75138 (or 75127 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 63617323 is about 7976.0468278465. The cubic root of 63617323 is about 399.2011619565.

Adding to 63617323 its reverse (32371636), we get a palindrome (95988959).

The spelling of 63617323 in words is "sixty-three million, six hundred seventeen thousand, three hundred twenty-three".