1166392 has 8 divisors (see below), whose sum is σ = 2187000. Its totient is φ = 583192.

The previous prime is 1166383. The next prime is 1166393. The reversal of 1166392 is 2936611.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1166392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72892 + ... + 72907.

It is an arithmetic number, because the mean of its divisors is an integer number (273375).

2^1166392 is an apocalyptic number.

It is an amenable number.

1166392 is a deficient number, since it is larger than the sum of its proper divisors (1020608).

1166392 is a wasteful number, since it uses less digits than its factorization.

1166392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145805 (or 145801 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 1166392 is about 1079.9962962899. The cubic root of 1166392 is about 105.2643979152.

The spelling of 1166392 in words is "one million, one hundred sixty-six thousand, three hundred ninety-two".