1167878 has 8 divisors (see below), whose sum is σ = 1764840. Its totient is φ = 579600.

The previous prime is 1167869. The next prime is 1167889. The reversal of 1167878 is 8787611.

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

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, 1823 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (220605).

2^1167878 is an apocalyptic number.

1167878 is a deficient number, since it is larger than the sum of its proper divisors (596962).

1167878 is a wasteful number, since it uses less digits than its factorization.

1167878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

The product of its digits is 18816, while the sum is 38.

The square root of 1167878 is about 1080.6840426323. The cubic root of 1167878 is about 105.3090817248.

The spelling of 1167878 in words is "one million, one hundred sixty-seven thousand, eight hundred seventy-eight".