73863423 has 6 divisors (see below), whose sum is σ = 106691624. Its totient is φ = 49242276.

The previous prime is 73863401. The next prime is 73863451. The reversal of 73863423 is 32436837.

It is a de Polignac number, because none of the positive numbers 2^k-73863423 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 (73863473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4103515 + ... + 4103532.

Almost surely, 2^73863423 is an apocalyptic number.

73863423 is a deficient number, since it is larger than the sum of its proper divisors (32828201).

73863423 is a wasteful number, since it uses less digits than its factorization.

73863423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207053 (or 8207050 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 73863423 is about 8594.3832239434. The cubic root of 73863423 is about 419.5751997412.

The spelling of 73863423 in words is "seventy-three million, eight hundred sixty-three thousand, four hundred twenty-three".