88542120 has 64 divisors (see below), whose sum is σ = 281257920. Its totient is φ = 22221824.

The previous prime is 88542079. The next prime is 88542131. The reversal of 88542120 is 2124588.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19662 + ... + 23741.

It is an arithmetic number, because the mean of its divisors is an integer number (4394655).

Almost surely, 2^88542120 is an apocalyptic number.

It is an amenable number.

88542120 is an abundant number, since it is smaller than the sum of its proper divisors (192715800).

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

88542120 is a wasteful number, since it uses less digits than its factorization.

88542120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43434 (or 43430 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 88542120 is about 9409.6822475576. The cubic root of 88542120 is about 445.7075307749.

The spelling of 88542120 in words is "eighty-eight million, five hundred forty-two thousand, one hundred twenty".