88145112 has 96 divisors (see below), whose sum is σ = 245145600. Its totient is φ = 26389440.

The previous prime is 88145111. The next prime is 88145129. The reversal of 88145112 is 21154188.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 88145112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88145111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 368689 + ... + 368927.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2^88145112 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 88145112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122572800).

88145112 is an abundant number, since it is smaller than the sum of its proper divisors (157000488).

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

88145112 is a wasteful number, since it uses less digits than its factorization.

88145112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 382 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 88145112 is about 9388.5628293153. The cubic root of 88145112 is about 445.0403733937.

The spelling of 88145112 in words is "eighty-eight million, one hundred forty-five thousand, one hundred twelve".