73680093 has 12 divisors (see below), whose sum is σ = 107422848. Its totient is φ = 48660360.

The previous prime is 73680077. The next prime is 73680143. The reversal of 73680093 is 39008637.

It is not a de Polignac number, because 73680093 - 2⁴ = 73680077 is a prime.

It is a super-2 number, since 2×73680093² = 10857512208977298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680073) 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, 37293 + ... + 39218.

It is an arithmetic number, because the mean of its divisors is an integer number (8951904).

Almost surely, 2^73680093 is an apocalyptic number.

It is an amenable number.

73680093 is a deficient number, since it is larger than the sum of its proper divisors (33742755).

73680093 is a wasteful number, since it uses less digits than its factorization.

73680093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76624 (or 76621 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 73680093 is about 8583.7109107891. The cubic root of 73680093 is about 419.2277817384.

The spelling of 73680093 in words is "seventy-three million, six hundred eighty thousand, ninety-three".