96881440 has 24 divisors (see below), whose sum is σ = 228882780. Its totient is φ = 38752512.

The previous prime is 96881387. The next prime is 96881441. The reversal of 96881440 is 4418869.

It can be written as a sum of positive squares in 2 ways, for example, as 88284816 + 8596624 = 9396^2 + 2932^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 96881393 and 96881402.

It is not an unprimeable number, because it can be changed into a prime (96881441) 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, 302595 + ... + 302914.

Almost surely, 2^96881440 is an apocalyptic number.

It is an amenable number.

96881440 is an abundant number, since it is smaller than the sum of its proper divisors (132001340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

96881440 is a wasteful number, since it uses less digits than its factorization.

96881440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605524 (or 605516 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 96881440 is about 9842.8369894050. The cubic root of 96881440 is about 459.2828143646.

The spelling of 96881440 in words is "ninety-six million, eight hundred eighty-one thousand, four hundred forty".