1170670087 has 4 divisors (see below), whose sum is σ = 1182035920. Its totient is φ = 1159304256.

The previous prime is 1170670079. The next prime is 1170670091. The reversal of 1170670087 is 7800760711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7800760711 = 3373 ⋅2312707.

It is a cyclic number.

It is not a de Polignac number, because 1170670087 - 2³ = 1170670079 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 (1170670037) 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, 5682762 + ... + 5682967.

It is an arithmetic number, because the mean of its divisors is an integer number (295508980).

Almost surely, 2^1170670087 is an apocalyptic number.

1170670087 is a deficient number, since it is larger than the sum of its proper divisors (11365833).

1170670087 is a wasteful number, since it uses less digits than its factorization.

1170670087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11365832.

The product of its (nonzero) digits is 16464, while the sum is 37.

The square root of 1170670087 is about 34215.0564371886. The cubic root of 1170670087 is about 1053.9293697652.

The spelling of 1170670087 in words is "one billion, one hundred seventy million, six hundred seventy thousand, eighty-seven".