87545973333 has 96 divisors (see below), whose sum is σ = 154274211840. Its totient is φ = 43649020800.

The previous prime is 87545973331. The next prime is 87545973379. The reversal of 87545973333 is 33337954578.

It is not a de Polignac number, because 87545973333 - 2¹ = 87545973331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87545973331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17680008 + ... + 17684958.

It is an arithmetic number, because the mean of its divisors is an integer number (1607023040).

Almost surely, 2^87545973333 is an apocalyptic number.

It is an amenable number.

87545973333 is a deficient number, since it is larger than the sum of its proper divisors (66728238507).

87545973333 is a wasteful number, since it uses less digits than its factorization.

87545973333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487 (or 5480 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 57.

The spelling of 87545973333 in words is "eighty-seven billion, five hundred forty-five million, nine hundred seventy-three thousand, three hundred thirty-three".