88112881 has 4 divisors (see below), whose sum is σ = 90955264. Its totient is φ = 85270500.

The previous prime is 88112837. The next prime is 88112897. The reversal of 88112881 is 18821188.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88112881 - 2¹³ = 88104689 is a prime.

It is a super-2 number, since 2×88112881² = 15527759596240322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88112881.

It is not an unprimeable number, because it can be changed into a prime (88112821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421145 + ... + 1421206.

It is an arithmetic number, because the mean of its divisors is an integer number (22738816).

Almost surely, 2^88112881 is an apocalyptic number.

It is an amenable number.

88112881 is a deficient number, since it is larger than the sum of its proper divisors (2842383).

88112881 is a wasteful number, since it uses less digits than its factorization.

88112881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842382.

The product of its digits is 8192, while the sum is 37.

The square root of 88112881 is about 9386.8461689750. The cubic root of 88112881 is about 444.9861225315.

The spelling of 88112881 in words is "eighty-eight million, one hundred twelve thousand, eight hundred eighty-one".