88112181 has 8 divisors (see below), whose sum is σ = 118694464. Its totient is φ = 58135680.

The previous prime is 88112161. The next prime is 88112191. The reversal of 88112181 is 18121188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88112181 - 2⁹ = 88111669 is a prime.

It is a super-2 number, since 2×88112181² = 15527512881153522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151105 + ... + 151686.

It is an arithmetic number, because the mean of its divisors is an integer number (14836808).

Almost surely, 2^88112181 is an apocalyptic number.

It is an amenable number.

88112181 is a deficient number, since it is larger than the sum of its proper divisors (30582283).

88112181 is a wasteful number, since it uses less digits than its factorization.

88112181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302891.

The product of its digits is 1024, while the sum is 30.

The square root of 88112181 is about 9386.8088826821. The cubic root of 88112181 is about 444.9849441525.

The spelling of 88112181 in words is "eighty-eight million, one hundred twelve thousand, one hundred eighty-one".