1087166367 has 40 divisors (see below), whose sum is σ = 1865657376. Its totient is φ = 618020928.

The previous prime is 1087166359. The next prime is 1087166383. The reversal of 1087166367 is 7636617801.

1087166367 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 1 + 6 + 636 + 7 = 666.

It is not a de Polignac number, because 1087166367 - 2³ = 1087166359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087166357) 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 39 ways as a sum of consecutive naturals, for example, 106833 + ... + 116565.

Almost surely, 2^1087166367 is an apocalyptic number.

1087166367 is a deficient number, since it is larger than the sum of its proper divisors (778491009).

1087166367 is an equidigital number, since it uses as much as digits as its factorization.

1087166367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9940 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1087166367 is about 32972.2059771560. The cubic root of 1087166367 is about 1028.2498846854.

The spelling of 1087166367 in words is "one billion, eighty-seven million, one hundred sixty-six thousand, three hundred sixty-seven".