87049927 has 2 divisors, whose sum is σ = 87049928. Its totient is φ = 87049926.

The previous prime is 87049913. The next prime is 87049973. The reversal of 87049927 is 72994078.

It is an a-pointer prime, because the next prime (87049973) can be obtained adding 87049927 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87049927 - 2¹⁵ = 87017159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87049327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43524963 + 43524964.

It is an arithmetic number, because the mean of its divisors is an integer number (43524964).

Almost surely, 2^87049927 is an apocalyptic number.

87049927 is a deficient number, since it is larger than the sum of its proper divisors (1).

87049927 is an equidigital number, since it uses as much as digits as its factorization.

87049927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 87049927 is about 9330.0550373511. The cubic root of 87049927 is about 443.1895079965.

The spelling of 87049927 in words is "eighty-seven million, forty-nine thousand, nine hundred twenty-seven".