9087575828 has 12 divisors (see below), whose sum is σ = 16838743572. Its totient is φ = 4276506240.

The previous prime is 9087575813. The next prime is 9087575843. The reversal of 9087575828 is 8285757809.

It is an interprime number because it is at equal distance from previous prime (9087575813) and next prime (9087575843).

It can be written as a sum of positive squares in 2 ways, for example, as 7531115524 + 1556460304 = 86782^2 + 39452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66820343 + ... + 66820478.

It is an arithmetic number, because the mean of its divisors is an integer number (1403228631).

Almost surely, 2^9087575828 is an apocalyptic number.

It is an amenable number.

9087575828 is a deficient number, since it is larger than the sum of its proper divisors (7751167744).

9087575828 is a wasteful number, since it uses less digits than its factorization.

9087575828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133640842 (or 133640840 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 59.

The square root of 9087575828 is about 95328.7775438246. Note that the first 3 decimals coincide. The cubic root of 9087575828 is about 2086.8089110276.

The spelling of 9087575828 in words is "nine billion, eighty-seven million, five hundred seventy-five thousand, eight hundred twenty-eight".