190088 has 8 divisors (see below), whose sum is σ = 356430. Its totient is φ = 95040.

The previous prime is 190063. The next prime is 190093. The reversal of 190088 is 880091.

It can be written as a sum of positive squares in only one way, i.e., 158404 + 31684 = 398^2 + 178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×190088² = 72266895488, which contains 22 as substring.

It is an unprimeable number.

190088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11873 + ... + 11888.

2¹⁹⁰⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

190088 is a deficient number, since it is larger than the sum of its proper divisors (166342).

190088 is a wasteful number, since it uses less digits than its factorization.

190088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23767 (or 23763 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 190088 is about 435.9908255915. The cubic root of 190088 is about 57.4978449098.

The spelling of 190088 in words is "one hundred ninety thousand, eighty-eight".