73803668 has 12 divisors (see below), whose sum is σ = 129407040. Its totient is φ = 36830232.

The previous prime is 73803661. The next prime is 73803671. The reversal of 73803668 is 86630837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73803661) 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, 15548 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (10783920).

Almost surely, 2^73803668 is an apocalyptic number.

It is an amenable number.

73803668 is a deficient number, since it is larger than the sum of its proper divisors (55603372).

73803668 is a wasteful number, since it uses less digits than its factorization.

73803668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35806 (or 35804 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 73803668 is about 8590.9061221736. The cubic root of 73803668 is about 419.4620247351.

The spelling of 73803668 in words is "seventy-three million, eight hundred three thousand, six hundred sixty-eight".