1164666000 has 160 divisors (see below), whose sum is σ = 3772080000. Its totient is φ = 309158400.

The previous prime is 1164665993. The next prime is 1164666029. The reversal of 1164666000 is 6664611.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 2333751 + ... + 2334249.

It is an arithmetic number, because the mean of its divisors is an integer number (23575500).

Almost surely, 2^1164666000 is an apocalyptic number.

1164666000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164666000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886040000).

1164666000 is an abundant number, since it is smaller than the sum of its proper divisors (2607414000).

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

1164666000 is a wasteful number, since it uses less digits than its factorization.

1164666000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1164666000 is about 34127.2032255794. The cubic root of 1164666000 is about 1052.1244967284.

The spelling of 1164666000 in words is "one billion, one hundred sixty-four million, six hundred sixty-six thousand".