190587006061 has 2 divisors, whose sum is σ = 190587006062. Its totient is φ = 190587006060.

The previous prime is 190587006023. The next prime is 190587006131. The reversal of 190587006061 is 160600785091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189368577225 + 1218428836 = 435165^2 + 34906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190587006061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190587005999 and 190587006017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190587006361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95293503030 + 95293503031.

It is an arithmetic number, because the mean of its divisors is an integer number (95293503031).

Almost surely, 2^190587006061 is an apocalyptic number.

It is an amenable number.

190587006061 is a deficient number, since it is larger than the sum of its proper divisors (1).

190587006061 is an equidigital number, since it uses as much as digits as its factorization.

190587006061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 190587006061 in words is "one hundred ninety billion, five hundred eighty-seven million, six thousand, sixty-one".