190086002 has 6 divisors (see below), whose sum is σ = 285158253. Its totient is φ = 95033252.

The previous prime is 190085971. The next prime is 190086011. The reversal of 190086002 is 200680091.

It can be written as a sum of positive squares in 2 ways, for example, as 161772961 + 28313041 = 12719^2 + 5321^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=9749.

It is a super-2 number, since 2×190086002² = 72265376312688008, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14624 + ... + 24372.

Almost surely, 2^190086002 is an apocalyptic number.

190086002 is a deficient number, since it is larger than the sum of its proper divisors (95072251).

190086002 is an frugal number, since it uses more digits than its factorization.

190086002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500 (or 9751 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 190086002 is about 13787.1680195753. The cubic root of 190086002 is about 574.9764345730.

The spelling of 190086002 in words is "one hundred ninety million, eighty-six thousand, two".