73899169 has 8 divisors (see below), whose sum is σ = 74577888. Its totient is φ = 73224000.

The previous prime is 73899167. The next prime is 73899197. The reversal of 73899169 is 96199837.

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

It is a cyclic number.

It is not a de Polignac number, because 73899169 - 2¹ = 73899167 is a prime.

It is a super-2 number, since 2×73899169² = 10922174357781122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73899167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56329 + ... + 57625.

It is an arithmetic number, because the mean of its divisors is an integer number (9322236).

Almost surely, 2^73899169 is an apocalyptic number.

It is an amenable number.

73899169 is a deficient number, since it is larger than the sum of its proper divisors (678719).

73899169 is a wasteful number, since it uses less digits than its factorization.

73899169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its digits is 734832, while the sum is 52.

The square root of 73899169 is about 8596.4625864364. The cubic root of 73899169 is about 419.6428729128.

The spelling of 73899169 in words is "seventy-three million, eight hundred ninety-nine thousand, one hundred sixty-nine".