1165968 has 40 divisors (see below), whose sum is σ = 3348000. Its totient is φ = 388512.

The previous prime is 1165951. The next prime is 1165991. The reversal of 1165968 is 8695611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

2^1165968 is an apocalyptic number.

1165968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1165968 is an abundant number, since it is smaller than the sum of its proper divisors (2182032).

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

1165968 is a wasteful number, since it uses less digits than its factorization.

1165968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716 (or 2704 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1165968 is about 1079.7999814781. The cubic root of 1165968 is about 105.2516413365.

It can be divided in two parts, 116 and 5968, that added together give a square (6084 = 78²).

The spelling of 1165968 in words is "one million, one hundred sixty-five thousand, nine hundred sixty-eight".