1087169 has 8 divisors (see below), whose sum is σ = 1126752. Its totient is φ = 1048320.

The previous prime is 1087159. The next prime is 1087231. The reversal of 1087169 is 9617801.

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

It is a cyclic number.

It is not a de Polignac number, because 1087169 - 2⁸ = 1086913 is a prime.

It is a super-2 number, since 2×1087169² = 2363872869122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5537 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (140844).

2^1087169 is an apocalyptic number.

It is an amenable number.

1087169 is a deficient number, since it is larger than the sum of its proper divisors (39583).

1087169 is a wasteful number, since it uses less digits than its factorization.

1087169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1087169 is about 1042.6739663001. The cubic root of 1087169 is about 102.8250714788.

The spelling of 1087169 in words is "one million, eighty-seven thousand, one hundred sixty-nine".