88272784 has 40 divisors (see below), whose sum is σ = 181412000. Its totient is φ = 41492736.

The previous prime is 88272773. The next prime is 88272797. The reversal of 88272784 is 48727288.

It is a super-2 number, since 2×88272784² = 15584168790221312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41212 + ... + 43300.

It is an arithmetic number, because the mean of its divisors is an integer number (4535300).

Almost surely, 2^88272784 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 88272784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90706000).

88272784 is an abundant number, since it is smaller than the sum of its proper divisors (93139216).

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

88272784 is a wasteful number, since it uses less digits than its factorization.

88272784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2249 counting only the distinct ones).

The product of its digits is 401408, while the sum is 46.

The square root of 88272784 is about 9395.3597057271. The cubic root of 88272784 is about 445.2551396371.

It can be divided in two parts, 8827 and 2784, that added together give a palindrome (11611).

The spelling of 88272784 in words is "eighty-eight million, two hundred seventy-two thousand, seven hundred eighty-four".