82443454 has 8 divisors (see below), whose sum is σ = 129042000. Its totient is φ = 39429456.

The previous prime is 82443419. The next prime is 82443463. The reversal of 82443454 is 45434428.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896079 + ... + 896170.

It is an arithmetic number, because the mean of its divisors is an integer number (16130250).

Almost surely, 2^82443454 is an apocalyptic number.

82443454 is a deficient number, since it is larger than the sum of its proper divisors (46598546).

82443454 is a wasteful number, since it uses less digits than its factorization.

82443454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792274.

The product of its digits is 61440, while the sum is 34.

The square root of 82443454 is about 9079.8377738812. The cubic root of 82443454 is about 435.2299026939.

The spelling of 82443454 in words is "eighty-two million, four hundred forty-three thousand, four hundred fifty-four".