88142200 has 24 divisors (see below), whose sum is σ = 204931080. Its totient is φ = 35256800.

The previous prime is 88142189. The next prime is 88142203. The reversal of 88142200 is 224188.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88142203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220156 + ... + 220555.

It is an arithmetic number, because the mean of its divisors is an integer number (8538795).

Almost surely, 2^88142200 is an apocalyptic number.

It is an amenable number.

88142200 is an abundant number, since it is smaller than the sum of its proper divisors (116788880).

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

88142200 is a wasteful number, since it uses less digits than its factorization.

88142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440727 (or 440718 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 88142200 is about 9388.4077457256. The cubic root of 88142200 is about 445.0354724911.

Adding to 88142200 its reverse (224188), we get a palindrome (88366388).

The spelling of 88142200 in words is "eighty-eight million, one hundred forty-two thousand, two hundred".