82411445 has 16 divisors (see below), whose sum is σ = 101806848. Its totient is φ = 64009920.

The previous prime is 82411429. The next prime is 82411477. The reversal of 82411445 is 54411428.

It is not a de Polignac number, because 82411445 - 2⁴ = 82411429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29447 + ... + 32123.

It is an arithmetic number, because the mean of its divisors is an integer number (6362928).

Almost surely, 2^82411445 is an apocalyptic number.

It is an amenable number.

82411445 is a deficient number, since it is larger than the sum of its proper divisors (19395403).

82411445 is a wasteful number, since it uses less digits than its factorization.

82411445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its digits is 5120, while the sum is 29.

The square root of 82411445 is about 9078.0749611358. The cubic root of 82411445 is about 435.1735688205.

The spelling of 82411445 in words is "eighty-two million, four hundred eleven thousand, four hundred forty-five".