63854023 has 4 divisors (see below), whose sum is σ = 67610160. Its totient is φ = 60097888.

The previous prime is 63854009. The next prime is 63854039. The reversal of 63854023 is 32045836.

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 63854023 - 2⁵ = 63853991 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 (63854083) 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, 1878043 + ... + 1878076.

It is an arithmetic number, because the mean of its divisors is an integer number (16902540).

Almost surely, 2^63854023 is an apocalyptic number.

63854023 is a deficient number, since it is larger than the sum of its proper divisors (3756137).

63854023 is a wasteful number, since it uses less digits than its factorization.

63854023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756136.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 63854023 is about 7990.8712290964. The cubic root of 63854023 is about 399.6956497360.

Adding to 63854023 its reverse (32045836), we get a palindrome (95899859).

The spelling of 63854023 in words is "sixty-three million, eight hundred fifty-four thousand, twenty-three".