1168426087 has 8 divisors (see below), whose sum is σ = 1183010400. Its totient is φ = 1153874304.

The previous prime is 1168426079. The next prime is 1168426093. The reversal of 1168426087 is 7806248611.

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 1168426087 - 2³ = 1168426079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168426187) 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, 68614 + ... + 83932.

It is an arithmetic number, because the mean of its divisors is an integer number (147876300).

Almost surely, 2^1168426087 is an apocalyptic number.

1168426087 is a deficient number, since it is larger than the sum of its proper divisors (14584313).

1168426087 is an equidigital number, since it uses as much as digits as its factorization.

1168426087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16265.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1168426087 is about 34182.2481267690. The cubic root of 1168426087 is about 1053.2555305478.

The spelling of 1168426087 in words is "one billion, one hundred sixty-eight million, four hundred twenty-six thousand, eighty-seven".