190212083 has 4 divisors (see below), whose sum is σ = 190628760. Its totient is φ = 189795408.

The previous prime is 190212049. The next prime is 190212101. The reversal of 190212083 is 380212091.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190212083 - 2²⁶ = 123103219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190214083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207653 + ... + 208566.

It is an arithmetic number, because the mean of its divisors is an integer number (47657190).

Almost surely, 2^190212083 is an apocalyptic number.

190212083 is a deficient number, since it is larger than the sum of its proper divisors (416677).

190212083 is an equidigital number, since it uses as much as digits as its factorization.

190212083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416676.

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

The square root of 190212083 is about 13791.7396654664. The cubic root of 190212083 is about 575.1035306962.

The spelling of 190212083 in words is "one hundred ninety million, two hundred twelve thousand, eighty-three".