97582089 has 16 divisors (see below), whose sum is σ = 142884864. Its totient is φ = 58746000.

The previous prime is 97582087. The next prime is 97582109. The reversal of 97582089 is 98028579.

It is a happy number.

It is not a de Polignac number, because 97582089 - 2¹ = 97582087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97582087) 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 15 ways as a sum of consecutive naturals, for example, 4809 + ... + 14774.

It is an arithmetic number, because the mean of its divisors is an integer number (8930304).

Almost surely, 2^97582089 is an apocalyptic number.

It is an amenable number.

97582089 is a deficient number, since it is larger than the sum of its proper divisors (45302775).

97582089 is a wasteful number, since it uses less digits than its factorization.

97582089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19748.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 97582089 is about 9878.3646925997. The cubic root of 97582089 is about 460.3873375865.

The spelling of 97582089 in words is "ninety-seven million, five hundred eighty-two thousand, eighty-nine".