97948587 has 8 divisors (see below), whose sum is σ = 142470720. Its totient is φ = 59362760.

The previous prime is 97948579. The next prime is 97948589. The reversal of 97948587 is 78584979.

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 97948587 - 2³ = 97948579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97948589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484037 + ... + 1484102.

It is an arithmetic number, because the mean of its divisors is an integer number (17808840).

Almost surely, 2^97948587 is an apocalyptic number.

97948587 is a deficient number, since it is larger than the sum of its proper divisors (44522133).

97948587 is a wasteful number, since it uses less digits than its factorization.

97948587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968153.

The product of its digits is 5080320, while the sum is 57.

The square root of 97948587 is about 9896.8978473055. The cubic root of 97948587 is about 460.9629904900.

It can be divided in two parts, 9794 and 8587, that added together give a palindrome (18381).

The spelling of 97948587 in words is "ninety-seven million, nine hundred forty-eight thousand, five hundred eighty-seven".