87750284033 has 4 divisors (see below), whose sum is σ = 88067072340. Its totient is φ = 87433495728.

The previous prime is 87750283967. The next prime is 87750284077. The reversal of 87750284033 is 33048205778.

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 17595226609 + 70155057424 = 132647^2 + 264868^2 .

It is a cyclic number.

It is not a de Polignac number, because 87750284033 - 2³⁰ = 86676542209 is a prime.

It is a super-2 number, since 2×87750284033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87750284533) 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, 158393738 + ... + 158394291.

It is an arithmetic number, because the mean of its divisors is an integer number (22016768085).

Almost surely, 2^87750284033 is an apocalyptic number.

It is an amenable number.

87750284033 is a deficient number, since it is larger than the sum of its proper divisors (316788307).

87750284033 is a wasteful number, since it uses less digits than its factorization.

87750284033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316788306.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 87750284033 in words is "eighty-seven billion, seven hundred fifty million, two hundred eighty-four thousand, thirty-three".