87573345 has 8 divisors (see below), whose sum is σ = 140117376. Its totient is φ = 46705776.

The previous prime is 87573289. The next prime is 87573347. The reversal of 87573345 is 54337578.

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

It is not a de Polignac number, because 87573345 - 2⁶ = 87573281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87573297 and 87573306.

It is not an unprimeable number, because it can be changed into a prime (87573347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919097 + ... + 2919126.

It is an arithmetic number, because the mean of its divisors is an integer number (17514672).

Almost surely, 2^87573345 is an apocalyptic number.

It is an amenable number.

87573345 is a deficient number, since it is larger than the sum of its proper divisors (52544031).

87573345 is a wasteful number, since it uses less digits than its factorization.

87573345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838231.

The product of its digits is 352800, while the sum is 42.

The square root of 87573345 is about 9358.0631008772. The cubic root of 87573345 is about 444.0760106454.

The spelling of 87573345 in words is "eighty-seven million, five hundred seventy-three thousand, three hundred forty-five".