96991804 has 72 divisors (see below), whose sum is σ = 213158400. Its totient is φ = 37806912.

The previous prime is 96991801. The next prime is 96991823. The reversal of 96991804 is 40819969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96991801) 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 23 ways as a sum of consecutive naturals, for example, 487297 + ... + 487495.

Almost surely, 2^96991804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 96991804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106579200).

96991804 is an abundant number, since it is smaller than the sum of its proper divisors (116166596).

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

96991804 is a wasteful number, since it uses less digits than its factorization.

96991804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 96991804 is about 9848.4417041479. The cubic root of 96991804 is about 459.4571479048.

The spelling of 96991804 in words is "ninety-six million, nine hundred ninety-one thousand, eight hundred four".