88229312 has 84 divisors (see below), whose sum is σ = 192984120. Its totient is φ = 39896064.

The previous prime is 88229291. The next prime is 88229327. The reversal of 88229312 is 21392288.

It is a super-2 number, since 2×88229312² = 15568822991986688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664678 + ... + 1664730.

It is an arithmetic number, because the mean of its divisors is an integer number (2297430).

Almost surely, 2^88229312 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 88229312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96492060).

88229312 is an abundant number, since it is smaller than the sum of its proper divisors (104754808).

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

88229312 is a wasteful number, since it uses less digits than its factorization.

88229312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 111 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 88229312 is about 9393.0459383525. The cubic root of 88229312 is about 445.1820355278.

The spelling of 88229312 in words is "eighty-eight million, two hundred twenty-nine thousand, three hundred twelve".