84434654 has 8 divisors (see below), whose sum is σ = 129346848. Its totient is φ = 41319040.

The previous prime is 84434653. The next prime is 84434659. The reversal of 84434654 is 45643448.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84434653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449027 + ... + 449214.

It is an arithmetic number, because the mean of its divisors is an integer number (16168356).

Almost surely, 2^84434654 is an apocalyptic number.

84434654 is a deficient number, since it is larger than the sum of its proper divisors (44912194).

84434654 is a wasteful number, since it uses less digits than its factorization.

84434654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898290.

The product of its digits is 184320, while the sum is 38.

The square root of 84434654 is about 9188.8331141663. The cubic root of 84434654 is about 438.7060019245.

The spelling of 84434654 in words is "eighty-four million, four hundred thirty-four thousand, six hundred fifty-four".