87798696 has 64 divisors (see below), whose sum is σ = 238540800. Its totient is φ = 26827200.

The previous prime is 87798661. The next prime is 87798701. The reversal of 87798696 is 69689778.

It is a super-2 number, since 2×87798696² = 15417222038600832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 17241.

It is an arithmetic number, because the mean of its divisors is an integer number (3727200).

Almost surely, 2^87798696 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 87798696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119270400).

87798696 is an abundant number, since it is smaller than the sum of its proper divisors (150742104).

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

87798696 is a wasteful number, since it uses less digits than its factorization.

87798696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6266 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 87798696 is about 9370.0958372900. The cubic root of 87798696 is about 444.4565954641.

The spelling of 87798696 in words is "eighty-seven million, seven hundred ninety-eight thousand, six hundred ninety-six".