87023377896 has 512 divisors, whose sum is σ = 290734080000. Its totient is φ = 21508042752.

The previous prime is 87023377849. The next prime is 87023377901. The reversal of 87023377896 is 69877332078.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 258229440 + ... + 258229776.

It is an arithmetic number, because the mean of its divisors is an integer number (567840000).

Almost surely, 2^87023377896 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 87023377896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145367040000).

87023377896 is an abundant number, since it is smaller than the sum of its proper divisors (203710702104).

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

87023377896 is a wasteful number, since it uses less digits than its factorization.

87023377896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 87023377896 in words is "eighty-seven billion, twenty-three million, three hundred seventy-seven thousand, eight hundred ninety-six".