82282401 has 12 divisors (see below), whose sum is σ = 122686720. Its totient is φ = 53085240.

The previous prime is 82282399. The next prime is 82282423. The reversal of 82282401 is 10428228.

It is not a de Polignac number, because 82282401 - 2¹ = 82282399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82282451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147181 + ... + 147738.

Almost surely, 2^82282401 is an apocalyptic number.

It is an amenable number.

82282401 is a deficient number, since it is larger than the sum of its proper divisors (40404319).

82282401 is a wasteful number, since it uses less digits than its factorization.

82282401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294956 (or 294953 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 82282401 is about 9070.9647226742. The cubic root of 82282401 is about 434.9463112494.

The spelling of 82282401 in words is "eighty-two million, two hundred eighty-two thousand, four hundred one".