190168000 has 112 divisors (see below), whose sum is σ = 514002528. Its totient is φ = 69120000.

The previous prime is 190167961. The next prime is 190168003. The reversal of 190168000 is 861091.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190168003) 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, 86920 + ... + 89080.

Almost surely, 2^190168000 is an apocalyptic number.

190168000 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 190168000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257001264).

190168000 is an abundant number, since it is smaller than the sum of its proper divisors (323834528).

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

190168000 is a wasteful number, since it uses less digits than its factorization.

190168000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 190168000 is about 13790.1414060915. The cubic root of 190168000 is about 575.0590991555.

The spelling of 190168000 in words is "one hundred ninety million, one hundred sixty-eight thousand".