97087 has 4 divisors (see below), whose sum is σ = 102816. Its totient is φ = 91360.

The previous prime is 97081. The next prime is 97103. The reversal of 97087 is 78079.

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 97087 - 2⁷ = 96959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2839 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2⁹⁷⁰⁸⁷ is an apocalyptic number.

97087 is a deficient number, since it is larger than the sum of its proper divisors (5729).

97087 is a wasteful number, since it uses less digits than its factorization.

97087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 97087 is about 311.5878688268. The cubic root of 97087 is about 45.9607415519.

The spelling of 97087 in words is "ninety-seven thousand, eighty-seven".