88491168 has 36 divisors (see below), whose sum is σ = 251647578. Its totient is φ = 29496960.

The previous prime is 88491133. The next prime is 88491173. The reversal of 88491168 is 86119488.

It can be written as a sum of positive squares in only one way, i.e., 55175184 + 33315984 = 7428^2 + 5772^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153343 + ... + 153918.

Almost surely, 2^88491168 is an apocalyptic number.

It is an amenable number.

88491168 is an abundant number, since it is smaller than the sum of its proper divisors (163156410).

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

88491168 is a wasteful number, since it uses less digits than its factorization.

88491168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307277 (or 307266 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 88491168 is about 9406.9744338974. The cubic root of 88491168 is about 445.6220195039.

The spelling of 88491168 in words is "eighty-eight million, four hundred ninety-one thousand, one hundred sixty-eight".