73889338 has 8 divisors (see below), whose sum is σ = 111475188. Its totient is φ = 36730944.

The previous prime is 73889323. The next prime is 73889353. The reversal of 73889338 is 83398837.

It is an interprime number because it is at equal distance from previous prime (73889323) and next prime (73889353).

It can be written as a sum of positive squares in 2 ways, for example, as 72369049 + 1520289 = 8507^2 + 1233^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 73889291 and 73889300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106431 + ... + 107122.

Almost surely, 2^73889338 is an apocalyptic number.

73889338 is a deficient number, since it is larger than the sum of its proper divisors (37585850).

73889338 is a wasteful number, since it uses less digits than its factorization.

73889338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213728.

The product of its digits is 870912, while the sum is 49.

The square root of 73889338 is about 8595.8907624516. The cubic root of 73889338 is about 419.6242633574.

The spelling of 73889338 in words is "seventy-three million, eight hundred eighty-nine thousand, three hundred thirty-eight".