87075463 has 2 divisors, whose sum is σ = 87075464. Its totient is φ = 87075462.

The previous prime is 87075407. The next prime is 87075481. The reversal of 87075463 is 36457078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87075463 - 2¹³ = 87067271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87075403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43537731 + 43537732.

It is an arithmetic number, because the mean of its divisors is an integer number (43537732).

Almost surely, 2^87075463 is an apocalyptic number.

87075463 is a deficient number, since it is larger than the sum of its proper divisors (1).

87075463 is an equidigital number, since it uses as much as digits as its factorization.

87075463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 87075463 is about 9331.4234176786. The cubic root of 87075463 is about 443.2328401440.

The spelling of 87075463 in words is "eighty-seven million, seventy-five thousand, four hundred sixty-three".