88231844 has 6 divisors (see below), whose sum is σ = 154405734. Its totient is φ = 44115920.

The previous prime is 88231837. The next prime is 88231849. The reversal of 88231844 is 44813288.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 41473600 = 6838^2 + 6440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88231798 and 88231807.

It is not an unprimeable number, because it can be changed into a prime (88231849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11028977 + ... + 11028984.

It is an arithmetic number, because the mean of its divisors is an integer number (25734289).

Almost surely, 2^88231844 is an apocalyptic number.

It is an amenable number.

88231844 is a deficient number, since it is larger than the sum of its proper divisors (66173890).

88231844 is a wasteful number, since it uses less digits than its factorization.

88231844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057965 (or 22057963 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 88231844 is about 9393.1807179464. The cubic root of 88231844 is about 445.1862940903.

The spelling of 88231844 in words is "eighty-eight million, two hundred thirty-one thousand, eight hundred forty-four".