73693143 has 12 divisors (see below), whose sum is σ = 106585128. Its totient is φ = 49064400.

The previous prime is 73693141. The next prime is 73693163. The reversal of 73693143 is 34139637.

It is not a de Polignac number, because 73693143 - 2¹ = 73693141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73693098 and 73693107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73693141) 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, 2493 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (8882094).

Almost surely, 2^73693143 is an apocalyptic number.

73693143 is a deficient number, since it is larger than the sum of its proper divisors (32891985).

73693143 is a wasteful number, since it uses less digits than its factorization.

73693143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734 (or 10731 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 73693143 is about 8584.4710378683. The cubic root of 73693143 is about 419.2525310719.

The spelling of 73693143 in words is "seventy-three million, six hundred ninety-three thousand, one hundred forty-three".