88145700 has 72 divisors (see below), whose sum is σ = 261004128. Its totient is φ = 22955520.

The previous prime is 88145699. The next prime is 88145711. The reversal of 88145700 is 754188.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 9484 + ... + 16316.

Almost surely, 2^88145700 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 88145700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130502064).

88145700 is an abundant number, since it is smaller than the sum of its proper divisors (172858428).

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

88145700 is a wasteful number, since it uses less digits than its factorization.

88145700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6886 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 88145700 is about 9388.5941439600. The cubic root of 88145700 is about 445.0413629860.

Adding to 88145700 its reverse (754188), we get a palindrome (88899888).

The spelling of 88145700 in words is "eighty-eight million, one hundred forty-five thousand, seven hundred".