63745023 has 8 divisors (see below), whose sum is σ = 85044736. Its totient is φ = 42471000.

The previous prime is 63745013. The next prime is 63745027. The reversal of 63745023 is 32054736.

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

It is not a de Polignac number, because 63745023 - 2⁵ = 63744991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63745027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (10630592).

Almost surely, 2^63745023 is an apocalyptic number.

63745023 is a deficient number, since it is larger than the sum of its proper divisors (21299713).

63745023 is a wasteful number, since it uses less digits than its factorization.

63745023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 63745023 is about 7984.0480334226. The cubic root of 63745023 is about 399.4680909120.

Adding to 63745023 its reverse (32054736), we get a palindrome (95799759).

The spelling of 63745023 in words is "sixty-three million, seven hundred forty-five thousand, twenty-three".