127285087 has 2 divisors, whose sum is σ = 127285088. Its totient is φ = 127285086.

The previous prime is 127285051. The next prime is 127285099. The reversal of 127285087 is 780582721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127285087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127285027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63642543 + 63642544.

It is an arithmetic number, because the mean of its divisors is an integer number (63642544).

Almost surely, 2^127285087 is an apocalyptic number.

127285087 is a deficient number, since it is larger than the sum of its proper divisors (1).

127285087 is an equidigital number, since it uses as much as digits as its factorization.

127285087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 127285087 is about 11282.0692694204. The cubic root of 127285087 is about 503.0284031828.

The spelling of 127285087 in words is "one hundred twenty-seven million, two hundred eighty-five thousand, eighty-seven".