87488089 has 12 divisors (see below), whose sum is σ = 95019456. Its totient is φ = 80516592.

The previous prime is 87488077. The next prime is 87488111. The reversal of 87488089 is 98088478.

It is not a de Polignac number, because 87488089 - 2⁵ = 87488057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87488039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81772 + ... + 82834.

It is an arithmetic number, because the mean of its divisors is an integer number (7918288).

Almost surely, 2^87488089 is an apocalyptic number.

It is an amenable number.

87488089 is a deficient number, since it is larger than the sum of its proper divisors (7531367).

87488089 is a wasteful number, since it uses less digits than its factorization.

87488089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The square root of 87488089 is about 9353.5067755361. The cubic root of 87488089 is about 443.9318555294.

The spelling of 87488089 in words is "eighty-seven million, four hundred eighty-eight thousand, eighty-nine".