88321842 has 96 divisors (see below), whose sum is σ = 233625600. Its totient is φ = 23553504.

The previous prime is 88321829. The next prime is 88321847. The reversal of 88321842 is 24812388.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88321797 and 88321806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88321847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188893 + ... + 189359.

It is an arithmetic number, because the mean of its divisors is an integer number (2433600).

Almost surely, 2^88321842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88321842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116812800).

88321842 is an abundant number, since it is smaller than the sum of its proper divisors (145303758).

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

88321842 is a wasteful number, since it uses less digits than its factorization.

88321842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 577 counting only the distinct ones).

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

The square root of 88321842 is about 9397.9700999737. The cubic root of 88321842 is about 445.3376085492.

The spelling of 88321842 in words is "eighty-eight million, three hundred twenty-one thousand, eight hundred forty-two".