88820622 has 48 divisors (see below), whose sum is σ = 211234608. Its totient is φ = 26749440.

The previous prime is 88820603. The next prime is 88820639. The reversal of 88820622 is 22602888.

88820622 is a `hidden beast` number, since 8 + 8 + 8 + 20 + 622 = 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, 32958 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (4400721).

Almost surely, 2^88820622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88820622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105617304).

88820622 is an abundant number, since it is smaller than the sum of its proper divisors (122413986).

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

88820622 is a wasteful number, since it uses less digits than its factorization.

88820622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 88820622 is about 9424.4693219300. The cubic root of 88820622 is about 446.1743538654.

The spelling of 88820622 in words is "eighty-eight million, eight hundred twenty thousand, six hundred twenty-two".