63264023 has 4 divisors (see below), whose sum is σ = 63399960. Its totient is φ = 63128088.

The previous prime is 63264001. The next prime is 63264031. The reversal of 63264023 is 32046236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63264023 - 2¹² = 63259927 is a prime.

It is a super-2 number, since 2×63264023² = 8004673212289058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63263983 and 63264001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63264073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67268 + ... + 68201.

It is an arithmetic number, because the mean of its divisors is an integer number (15849990).

Almost surely, 2^63264023 is an apocalyptic number.

63264023 is a deficient number, since it is larger than the sum of its proper divisors (135937).

63264023 is a wasteful number, since it uses less digits than its factorization.

63264023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135936.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 63264023 is about 7953.8684298899. The cubic root of 63264023 is about 398.4607993336.

The spelling of 63264023 in words is "sixty-three million, two hundred sixty-four thousand, twenty-three".