82240411 has 8 divisors (see below), whose sum is σ = 89826624. Its totient is φ = 74672520.

The previous prime is 82240409. The next prime is 82240447. The reversal of 82240411 is 11404228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82240411 - 2¹ = 82240409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82240481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5856 + ... + 14098.

It is an arithmetic number, because the mean of its divisors is an integer number (11228328).

Almost surely, 2^82240411 is an apocalyptic number.

82240411 is a deficient number, since it is larger than the sum of its proper divisors (7586213).

82240411 is a wasteful number, since it uses less digits than its factorization.

82240411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 82240411 is about 9068.6498995165. The cubic root of 82240411 is about 434.8723120185.

Adding to 82240411 its reverse (11404228), we get a palindrome (93644639).

The spelling of 82240411 in words is "eighty-two million, two hundred forty thousand, four hundred eleven".