88227612 has 72 divisors (see below), whose sum is σ = 251177472. Its totient is φ = 25869600.

The previous prime is 88227577. The next prime is 88227631. The reversal of 88227612 is 21672288.

It is a happy number.

It is a super-2 number, since 2×88227612² = 15568223038445088, which contains 22 as substring.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 8683 + ... + 15869.

It is an arithmetic number, because the mean of its divisors is an integer number (3488576).

Almost surely, 2^88227612 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 88227612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125588736).

88227612 is an abundant number, since it is smaller than the sum of its proper divisors (162949860).

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

88227612 is a wasteful number, since it uses less digits than its factorization.

88227612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239 (or 7234 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 88227612 is about 9392.9554454389. The cubic root of 88227612 is about 445.1791762576.

It can be divided in two parts, 882276 and 12, that added together give a palindrome (882288).

The spelling of 88227612 in words is "eighty-eight million, two hundred twenty-seven thousand, six hundred twelve".