1166897934 has 32 divisors (see below), whose sum is σ = 2663195040. Its totient is φ = 378452736.

The previous prime is 1166897933. The next prime is 1166897959. The reversal of 1166897934 is 4397986611.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166897933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290019 + ... + 294014.

It is an arithmetic number, because the mean of its divisors is an integer number (83224845).

Almost surely, 2^1166897934 is an apocalyptic number.

1166897934 is an abundant number, since it is smaller than the sum of its proper divisors (1496297106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166897934 is a wasteful number, since it uses less digits than its factorization.

1166897934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584081 (or 584075 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 1166897934 is about 34159.8877925558. The cubic root of 1166897934 is about 1052.7961553774.

The spelling of 1166897934 in words is "one billion, one hundred sixty-six million, eight hundred ninety-seven thousand, nine hundred thirty-four".