83284454 has 16 divisors (see below), whose sum is σ = 136470096. Its totient is φ = 37804800.

The previous prime is 83284427. The next prime is 83284457. The reversal of 83284454 is 45448238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83284457) 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, 17234 + ... + 21530.

It is an arithmetic number, because the mean of its divisors is an integer number (8529381).

Almost surely, 2^83284454 is an apocalyptic number.

83284454 is a deficient number, since it is larger than the sum of its proper divisors (53185642).

83284454 is a wasteful number, since it uses less digits than its factorization.

83284454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its digits is 122880, while the sum is 38.

The square root of 83284454 is about 9126.0316677075. The cubic root of 83284454 is about 436.7048156041.

It can be divided in two parts, 83284 and 454, that added together give a palindrome (83738).

The spelling of 83284454 in words is "eighty-three million, two hundred eighty-four thousand, four hundred fifty-four".