190527061 has 2 divisors, whose sum is σ = 190527062. Its totient is φ = 190527060.

The previous prime is 190527053. The next prime is 190527067. The reversal of 190527061 is 160725091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182088036 + 8439025 = 13494^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 190527061 - 2³ = 190527053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190527067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95263530 + 95263531.

It is an arithmetic number, because the mean of its divisors is an integer number (95263531).

Almost surely, 2^190527061 is an apocalyptic number.

It is an amenable number.

190527061 is a deficient number, since it is larger than the sum of its proper divisors (1).

190527061 is an equidigital number, since it uses as much as digits as its factorization.

190527061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 190527061 is about 13803.1540236281. The cubic root of 190527061 is about 575.4207994717.

The spelling of 190527061 in words is "one hundred ninety million, five hundred twenty-seven thousand, sixty-one".