88142 has 4 divisors (see below), whose sum is σ = 132216. Its totient is φ = 44070.

The previous prime is 88129. The next prime is 88169. The reversal of 88142 is 24188.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88142.

It is an unprimeable number.

88142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22034 + ... + 22037.

It is an arithmetic number, because the mean of its divisors is an integer number (33054).

2⁸⁸¹⁴² is an apocalyptic number.

88142 is a deficient number, since it is larger than the sum of its proper divisors (44074).

88142 is a wasteful number, since it uses less digits than its factorization.

88142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44073.

The product of its digits is 512, while the sum is 23.

The square root of 88142 is about 296.8871839605. The cubic root of 88142 is about 44.5035135887.

The spelling of 88142 in words is "eighty-eight thousand, one hundred forty-two".