73089001 has 8 divisors (see below), whose sum is σ = 77694120. Its totient is φ = 68517888.

The previous prime is 73088959. The next prime is 73089007. The reversal of 73089001 is 10098037.

It can be written as a sum of positive squares in 4 ways, for example, as 48288601 + 24800400 = 6949^2 + 4980^2 .

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

It is not a de Polignac number, because 73089001 - 2¹⁵ = 73056233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73089007) 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 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 12733.

It is an arithmetic number, because the mean of its divisors is an integer number (9711765).

Almost surely, 2^73089001 is an apocalyptic number.

It is an amenable number.

73089001 is a deficient number, since it is larger than the sum of its proper divisors (4605119).

73089001 is a wasteful number, since it uses less digits than its factorization.

73089001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 73089001 is about 8549.2105483489. The cubic root of 73089001 is about 418.1036978593.

The spelling of 73089001 in words is "seventy-three million, eighty-nine thousand, one".