87223065600 has 792 divisors, whose sum is σ = 333127928448. Its totient is φ = 19923763200.

The previous prime is 87223065569. The next prime is 87223065613. The reversal of 87223065600 is 656032278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1301836767 + ... + 1301836833.

Almost surely, 2^87223065600 is an apocalyptic number.

87223065600 is a gapful number since it is divisible by the number (80) 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 87223065600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166563964224).

87223065600 is an abundant number, since it is smaller than the sum of its proper divisors (245904862848).

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

87223065600 is a wasteful number, since it uses less digits than its factorization.

87223065600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 87223065600 its reverse (656032278), we get a palindrome (87879097878).

The spelling of 87223065600 in words is "eighty-seven billion, two hundred twenty-three million, sixty-five thousand, six hundred".