87760271 has 2 divisors, whose sum is σ = 87760272. Its totient is φ = 87760270.

The previous prime is 87760201. The next prime is 87760303. The reversal of 87760271 is 17206778.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87760271 - 2¹⁰ = 87759247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87760201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43880135 + 43880136.

It is an arithmetic number, because the mean of its divisors is an integer number (43880136).

Almost surely, 2^87760271 is an apocalyptic number.

87760271 is a deficient number, since it is larger than the sum of its proper divisors (1).

87760271 is an equidigital number, since it uses as much as digits as its factorization.

87760271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 87760271 is about 9368.0452069789. The cubic root of 87760271 is about 444.3917473608.

The spelling of 87760271 in words is "eighty-seven million, seven hundred sixty thousand, two hundred seventy-one".