96931889 has 4 divisors (see below), whose sum is σ = 96989556. Its totient is φ = 96874224.

The previous prime is 96931853. The next prime is 96931931. The reversal of 96931889 is 98813969.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31192225 + 65739664 = 5585^2 + 8108^2 .

It is a cyclic number.

It is not a de Polignac number, because 96931889 - 2²⁰ = 95883313 is a prime.

It is a super-2 number, since 2×96931889² = 18791582210216642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 96931889.

It is not an unprimeable number, because it can be changed into a prime (96931819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26234 + ... + 29699.

It is an arithmetic number, because the mean of its divisors is an integer number (24247389).

Almost surely, 2^96931889 is an apocalyptic number.

It is an amenable number.

96931889 is a deficient number, since it is larger than the sum of its proper divisors (57667).

96931889 is a wasteful number, since it uses less digits than its factorization.

96931889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57666.

The product of its digits is 839808, while the sum is 53.

The square root of 96931889 is about 9845.3993824527. The cubic root of 96931889 is about 459.3625211968.

The spelling of 96931889 in words is "ninety-six million, nine hundred thirty-one thousand, eight hundred eighty-nine".