88180441 has 4 divisors (see below), whose sum is σ = 89626084. Its totient is φ = 86734800.

The previous prime is 88180439. The next prime is 88180451. The reversal of 88180441 is 14408188.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27667600 + 60512841 = 5260^2 + 7779^2 .

It is a cyclic number.

It is not a de Polignac number, because 88180441 - 2¹ = 88180439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88180397 and 88180406.

It is not an unprimeable number, because it can be changed into a prime (88180451) 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, 722730 + ... + 722851.

It is an arithmetic number, because the mean of its divisors is an integer number (22406521).

Almost surely, 2^88180441 is an apocalyptic number.

It is an amenable number.

88180441 is a deficient number, since it is larger than the sum of its proper divisors (1445643).

88180441 is a wasteful number, since it uses less digits than its factorization.

88180441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445642.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 88180441 is about 9390.4441322016. Note that the first 3 decimals coincide. The cubic root of 88180441 is about 445.0998235847.

The spelling of 88180441 in words is "eighty-eight million, one hundred eighty thousand, four hundred forty-one".