190960487 has 2 divisors, whose sum is σ = 190960488. Its totient is φ = 190960486.

The previous prime is 190960477. The next prime is 190960543. The reversal of 190960487 is 784069091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190960487 - 2⁶ = 190960423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190960457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95480243 + 95480244.

It is an arithmetic number, because the mean of its divisors is an integer number (95480244).

Almost surely, 2^190960487 is an apocalyptic number.

190960487 is a deficient number, since it is larger than the sum of its proper divisors (1).

190960487 is an equidigital number, since it uses as much as digits as its factorization.

190960487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 190960487 is about 13818.8453569754. The cubic root of 190960487 is about 575.8568065717.

The spelling of 190960487 in words is "one hundred ninety million, nine hundred sixty thousand, four hundred eighty-seven".