97687285 has 8 divisors (see below), whose sum is σ = 117365760. Its totient is φ = 78055824.

The previous prime is 97687243. The next prime is 97687313. The reversal of 97687285 is 58278679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97687285 - 2¹⁷ = 97556213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7005 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (14670720).

Almost surely, 2^97687285 is an apocalyptic number.

It is an amenable number.

97687285 is a deficient number, since it is larger than the sum of its proper divisors (19678475).

97687285 is a wasteful number, since it uses less digits than its factorization.

97687285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23507.

The product of its digits is 1693440, while the sum is 52.

The square root of 97687285 is about 9883.6878238844. The cubic root of 97687285 is about 460.5527146348.

The spelling of 97687285 in words is "ninety-seven million, six hundred eighty-seven thousand, two hundred eighty-five".