76449996 has 108 divisors (see below), whose sum is σ = 236734680. Its totient is φ = 20684160.

The previous prime is 76449991. The next prime is 76450007. The reversal of 76449996 is 69994467.

76449996 is a `hidden beast` number, since 7 + 64 + 499 + 96 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (76449991) 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 35 ways as a sum of consecutive naturals, for example, 32376 + ... + 34656.

Almost surely, 2^76449996 is an apocalyptic number.

76449996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76449996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118367340).

76449996 is an abundant number, since it is smaller than the sum of its proper divisors (160284684).

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

76449996 is a wasteful number, since it uses less digits than its factorization.

76449996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2312 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 76449996 is about 8743.5688365793. The cubic root of 76449996 is about 424.4167242073.

The spelling of 76449996 in words is "seventy-six million, four hundred forty-nine thousand, nine hundred ninety-six".