88403232 has 48 divisors (see below), whose sum is σ = 233089920. Its totient is φ = 29336832.

The previous prime is 88403209. The next prime is 88403239. The reversal of 88403232 is 23230488.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 88403232.

It is not an unprimeable number, because it can be changed into a prime (88403239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21018 + ... + 24870.

It is an arithmetic number, because the mean of its divisors is an integer number (4856040).

Almost surely, 2^88403232 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 88403232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116544960).

88403232 is an abundant number, since it is smaller than the sum of its proper divisors (144686688).

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

88403232 is a wasteful number, since it uses less digits than its factorization.

88403232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 88403232 is about 9402.2992932580. The cubic root of 88403232 is about 445.4743618108.

The spelling of 88403232 in words is "eighty-eight million, four hundred three thousand, two hundred thirty-two".