97882889 has 16 divisors (see below), whose sum is σ = 117492480. Its totient is φ = 80559360.

The previous prime is 97882879. The next prime is 97882901. The reversal of 97882889 is 98828879.

It is a cyclic number.

It is not a de Polignac number, because 97882889 - 2⁸ = 97882633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97882849) 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, 7457 + ... + 15854.

It is an arithmetic number, because the mean of its divisors is an integer number (7343280).

Almost surely, 2^97882889 is an apocalyptic number.

It is an amenable number.

97882889 is a deficient number, since it is larger than the sum of its proper divisors (19609591).

97882889 is a wasteful number, since it uses less digits than its factorization.

97882889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23360.

The product of its digits is 4644864, while the sum is 59.

The square root of 97882889 is about 9893.5781697018. The cubic root of 97882889 is about 460.8599053886.

The spelling of 97882889 in words is "ninety-seven million, eight hundred eighty-two thousand, eight hundred eighty-nine".