88781112 has 48 divisors (see below), whose sum is σ = 274800240. Its totient is φ = 25365888.

The previous prime is 88781083. The next prime is 88781131. The reversal of 88781112 is 21118788.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

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, 87573 + ... + 88580.

It is an arithmetic number, because the mean of its divisors is an integer number (5725005).

Almost surely, 2^88781112 is an apocalyptic number.

It is an amenable number.

88781112 is an abundant number, since it is smaller than the sum of its proper divisors (186019128).

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

88781112 is a wasteful number, since it uses less digits than its factorization.

88781112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176172 (or 176165 counting only the distinct ones).

The product of its digits is 7168, while the sum is 36.

The square root of 88781112 is about 9422.3729495282. The cubic root of 88781112 is about 446.1081869369.

The spelling of 88781112 in words is "eighty-eight million, seven hundred eighty-one thousand, one hundred twelve".