96988491 has 12 divisors (see below), whose sum is σ = 144614080. Its totient is φ = 62573040.

The previous prime is 96988481. The next prime is 96988531. The reversal of 96988491 is 19488969.

It is not a de Polignac number, because 96988491 - 2⁶ = 96988427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96988481) 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 in 11 ways as a sum of consecutive naturals, for example, 173536 + ... + 174093.

Almost surely, 2^96988491 is an apocalyptic number.

96988491 is a deficient number, since it is larger than the sum of its proper divisors (47625589).

96988491 is a wasteful number, since it uses less digits than its factorization.

96988491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347666 (or 347663 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 96988491 is about 9848.2735035132. The cubic root of 96988491 is about 459.4519165389.

It can be divided in two parts, 96988 and 491, that added together give a palindrome (97479).

The spelling of 96988491 in words is "ninety-six million, nine hundred eighty-eight thousand, four hundred ninety-one".