1170166000 has 80 divisors (see below), whose sum is σ = 2837416608. Its totient is φ = 466752000.

The previous prime is 1170165991. The next prime is 1170166027. The reversal of 1170166000 is 6610711.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041439 + ... + 1042561.

Almost surely, 2^1170166000 is an apocalyptic number.

1170166000 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 1170166000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418708304).

1170166000 is an abundant number, since it is smaller than the sum of its proper divisors (1667250608).

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

1170166000 is a wasteful number, since it uses less digits than its factorization.

1170166000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1170166000 is about 34207.6891940979. The cubic root of 1170166000 is about 1053.7780751141.

Adding to 1170166000 its reverse (6610711), we get a palindrome (1176776711).

The spelling of 1170166000 in words is "one billion, one hundred seventy million, one hundred sixty-six thousand".