73889629 has 16 divisors (see below), whose sum is σ = 83984256. Its totient is φ = 64411200.

The previous prime is 73889623. The next prime is 73889657. The reversal of 73889629 is 92698837.

It is not a de Polignac number, because 73889629 - 2²¹ = 71792477 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 (73889623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27619 + ... + 30175.

It is an arithmetic number, because the mean of its divisors is an integer number (5249016).

Almost surely, 2^73889629 is an apocalyptic number.

It is an amenable number.

73889629 is a deficient number, since it is larger than the sum of its proper divisors (10094627).

73889629 is a wasteful number, since it uses less digits than its factorization.

73889629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its digits is 1306368, while the sum is 52.

The square root of 73889629 is about 8595.9076891274. The cubic root of 73889629 is about 419.6248142285.

The spelling of 73889629 in words is "seventy-three million, eight hundred eighty-nine thousand, six hundred twenty-nine".