88530442 has 32 divisors (see below), whose sum is σ = 178303104. Its totient is φ = 31838400.

The previous prime is 88530419. The next prime is 88530479. The reversal of 88530442 is 24403588.

It is a super-3 number, since 3×88530442³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88530398 and 88530407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20109 + ... + 24112.

It is an arithmetic number, because the mean of its divisors is an integer number (5571972).

Almost surely, 2^88530442 is an apocalyptic number.

88530442 is an abundant number, since it is smaller than the sum of its proper divisors (89772662).

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

88530442 is a wasteful number, since it uses less digits than its factorization.

88530442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44254.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 88530442 is about 9409.0616960460. The cubic root of 88530442 is about 445.6879348229.

The spelling of 88530442 in words is "eighty-eight million, five hundred thirty thousand, four hundred forty-two".