88142380 has 12 divisors (see below), whose sum is σ = 185099040. Its totient is φ = 35256944.

The previous prime is 88142357. The next prime is 88142441. The reversal of 88142380 is 8324188.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203540 + ... + 2203579.

It is an arithmetic number, because the mean of its divisors is an integer number (15424920).

Almost surely, 2^88142380 is an apocalyptic number.

It is an amenable number.

88142380 is an abundant number, since it is smaller than the sum of its proper divisors (96956660).

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

88142380 is a wasteful number, since it uses less digits than its factorization.

88142380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407128 (or 4407126 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 88142380 is about 9388.4173320108. The cubic root of 88142380 is about 445.0357754346.

The spelling of 88142380 in words is "eighty-eight million, one hundred forty-two thousand, three hundred eighty".