97285487 has 8 divisors (see below), whose sum is σ = 105055104. Its totient is φ = 89556768.

The previous prime is 97285451. The next prime is 97285501. The reversal of 97285487 is 78458279.

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 97285487 - 2⁸ = 97285231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97285427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5183 + ... + 14880.

It is an arithmetic number, because the mean of its divisors is an integer number (13131888).

Almost surely, 2^97285487 is an apocalyptic number.

97285487 is a deficient number, since it is larger than the sum of its proper divisors (7769617).

97285487 is a wasteful number, since it uses less digits than its factorization.

97285487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20449.

The product of its digits is 1128960, while the sum is 50.

The square root of 97285487 is about 9863.3405598712. The cubic root of 97285487 is about 459.9204131372.

The spelling of 97285487 in words is "ninety-seven million, two hundred eighty-five thousand, four hundred eighty-seven".