73732089 has 16 divisors (see below), whose sum is σ = 102787200. Its totient is φ = 46924416.

The previous prime is 73732033. The next prime is 73732091. The reversal of 73732089 is 98023737.

It is not a de Polignac number, because 73732089 - 2¹⁵ = 73699321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73732019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56557 + ... + 57845.

It is an arithmetic number, because the mean of its divisors is an integer number (6424200).

Almost surely, 2^73732089 is an apocalyptic number.

It is an amenable number.

73732089 is a deficient number, since it is larger than the sum of its proper divisors (29055111).

73732089 is a wasteful number, since it uses less digits than its factorization.

73732089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 73732089 is about 8586.7391365989. The cubic root of 73732089 is about 419.3263748193.

The spelling of 73732089 in words is "seventy-three million, seven hundred thirty-two thousand, eighty-nine".