87475027 has 4 divisors (see below), whose sum is σ = 87914800. Its totient is φ = 87035256.

The previous prime is 87474983. The next prime is 87475033. The reversal of 87475027 is 72057478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87475027 - 2¹⁹ = 86950739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87475057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219588 + ... + 219985.

It is an arithmetic number, because the mean of its divisors is an integer number (21978700).

Almost surely, 2^87475027 is an apocalyptic number.

87475027 is a deficient number, since it is larger than the sum of its proper divisors (439773).

87475027 is a wasteful number, since it uses less digits than its factorization.

87475027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439772.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 87475027 is about 9352.8085086780. The cubic root of 87475027 is about 443.9097613733.

The spelling of 87475027 in words is "eighty-seven million, four hundred seventy-five thousand, twenty-seven".