88189056 has 96 divisors (see below), whose sum is σ = 260757900. Its totient is φ = 28588032.

The previous prime is 88189027. The next prime is 88189067. The reversal of 88189056 is 65098188.

It can be written as a sum of positive squares in 2 ways, for example, as 88059456 + 129600 = 9384^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×88189056² = 15554619196342272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41590 + ... + 43658.

Almost surely, 2^88189056 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 88189056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130378950).

88189056 is an abundant number, since it is smaller than the sum of its proper divisors (172568844).

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

88189056 is a wasteful number, since it uses less digits than its factorization.

88189056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 88189056 is about 9390.9028319965. The cubic root of 88189056 is about 445.1143181448.

The spelling of 88189056 in words is "eighty-eight million, one hundred eighty-nine thousand, fifty-six".