73856343 has 12 divisors (see below), whose sum is σ = 108241784. Its totient is φ = 44761200.

The previous prime is 73856323. The next prime is 73856357. The reversal of 73856343 is 34365837.

It is not a de Polignac number, because 73856343 - 2⁸ = 73856087 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 (73856303) 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, 101368 + ... + 102093.

Almost surely, 2^73856343 is an apocalyptic number.

73856343 is a deficient number, since it is larger than the sum of its proper divisors (34385441).

73856343 is a wasteful number, since it uses less digits than its factorization.

73856343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203486 (or 203475 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 73856343 is about 8593.9713171502. The cubic root of 73856343 is about 419.5617935237.

The spelling of 73856343 in words is "seventy-three million, eight hundred fifty-six thousand, three hundred forty-three".