88221406716 has 72 divisors (see below), whose sum is σ = 230279950320. Its totient is φ = 29207018880.

The previous prime is 88221406697. The next prime is 88221406739. The reversal of 88221406716 is 61760412288.

88221406716 is a `hidden beast` number, since 8 + 8 + 221 + 406 + 7 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38675496 + ... + 38677776.

Almost surely, 2^88221406716 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 88221406716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115139975160).

88221406716 is an abundant number, since it is smaller than the sum of its proper divisors (142058543604).

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

88221406716 is a wasteful number, since it uses less digits than its factorization.

88221406716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 88221406716 in words is "eighty-eight billion, two hundred twenty-one million, four hundred six thousand, seven hundred sixteen".