73062889 has 4 divisors (see below), whose sum is σ = 77360724. Its totient is φ = 68765056.

The previous prime is 73062883. The next prime is 73062893. The reversal of 73062889 is 98826037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40195600 + 32867289 = 6340^2 + 5733^2 .

It is a cyclic number.

It is not a de Polignac number, because 73062889 - 2¹⁵ = 73030121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73062883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148892 + ... + 2148925.

It is an arithmetic number, because the mean of its divisors is an integer number (19340181).

Almost surely, 2^73062889 is an apocalyptic number.

It is an amenable number.

73062889 is a deficient number, since it is larger than the sum of its proper divisors (4297835).

73062889 is a wasteful number, since it uses less digits than its factorization.

73062889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297834.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 73062889 is about 8547.6832533734. The cubic root of 73062889 is about 418.0539009268.

The spelling of 73062889 in words is "seventy-three million, sixty-two thousand, eight hundred eighty-nine".