96989938 has 4 divisors (see below), whose sum is σ = 145484910. Its totient is φ = 48494968.

The previous prime is 96989933. The next prime is 96989941. The reversal of 96989938 is 83998969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83998969 = 433 ⋅193993.

It can be written as a sum of positive squares in only one way, i.e., 69605649 + 27384289 = 8343^2 + 5233^2 .

It is not an unprimeable number, because it can be changed into a prime (96989933) 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 as a sum of consecutive naturals, namely, 24247483 + ... + 24247486.

Almost surely, 2^96989938 is an apocalyptic number.

96989938 is a deficient number, since it is larger than the sum of its proper divisors (48494972).

96989938 is a wasteful number, since it uses less digits than its factorization.

96989938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48494971.

The product of its digits is 7558272, while the sum is 61.

The square root of 96989938 is about 9848.3469678926. The cubic root of 96989938 is about 459.4542014272.

The spelling of 96989938 in words is "ninety-six million, nine hundred eighty-nine thousand, nine hundred thirty-eight".