1166672339 has 8 divisors (see below), whose sum is σ = 1335679488. Its totient is φ = 998250120.

The previous prime is 1166672329. The next prime is 1166672359. The reversal of 1166672339 is 9332766611.

It is a happy number.

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

It is not a de Polignac number, because 1166672339 - 2⁴ = 1166672323 is a prime.

It is a super-2 number, since 2×1166672339² = 2722248693175461842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166672339.

It is not an unprimeable number, because it can be changed into a prime (1166672329) 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, 141947 + ... + 149940.

It is an arithmetic number, because the mean of its divisors is an integer number (166959936).

Almost surely, 2^1166672339 is an apocalyptic number.

1166672339 is a deficient number, since it is larger than the sum of its proper divisors (169007149).

1166672339 is an equidigital number, since it uses as much as digits as its factorization.

1166672339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292465.

The product of its digits is 244944, while the sum is 44.

The square root of 1166672339 is about 34156.5855875554. The cubic root of 1166672339 is about 1052.7283057255.

The spelling of 1166672339 in words is "one billion, one hundred sixty-six million, six hundred seventy-two thousand, three hundred thirty-nine".