73361999 has 8 divisors (see below), whose sum is σ = 75229440. Its totient is φ = 71501976.

The previous prime is 73361969. The next prime is 73362011. The reversal of 73361999 is 99916337.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73361999 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 (73361929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21962 + ... + 25080.

It is an arithmetic number, because the mean of its divisors is an integer number (9403680).

Almost surely, 2^73361999 is an apocalyptic number.

73361999 is a deficient number, since it is larger than the sum of its proper divisors (1867441).

73361999 is a wasteful number, since it uses less digits than its factorization.

73361999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709.

The product of its digits is 275562, while the sum is 47.

The square root of 73361999 is about 8565.1619365894. The cubic root of 73361999 is about 418.6236103599.

The spelling of 73361999 in words is "seventy-three million, three hundred sixty-one thousand, nine hundred ninety-nine".