87069696 has 88 divisors (see below), whose sum is σ = 265291200. Its totient is φ = 24870912.

The previous prime is 87069667. The next prime is 87069701. The reversal of 87069696 is 69696078.

It is a happy number.

It is a super-2 number, since 2×87069696² = 15162263923064832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19480 + ... + 23528.

Almost surely, 2^87069696 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 87069696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132645600).

87069696 is an abundant number, since it is smaller than the sum of its proper divisors (178221504).

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

87069696 is a wasteful number, since it uses less digits than its factorization.

87069696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 87069696 is about 9331.1144028996. The cubic root of 87069696 is about 443.2230548377.

The spelling of 87069696 in words is "eighty-seven million, sixty-nine thousand, six hundred ninety-six".