1170672172 has 24 divisors (see below), whose sum is σ = 2085048000. Its totient is φ = 575024016.

The previous prime is 1170672149. The next prime is 1170672197. The reversal of 1170672172 is 2712760711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49579 + ... + 69277.

It is an arithmetic number, because the mean of its divisors is an integer number (86877000).

Almost surely, 2^1170672172 is an apocalyptic number.

It is an amenable number.

1170672172 is a deficient number, since it is larger than the sum of its proper divisors (914375828).

1170672172 is a wasteful number, since it uses less digits than its factorization.

1170672172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19965 (or 19963 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 1170672172 is about 34215.0869062173. The cubic root of 1170672172 is about 1053.9299954586.

The spelling of 1170672172 in words is "one billion, one hundred seventy million, six hundred seventy-two thousand, one hundred seventy-two".