84006454 has 16 divisors (see below), whose sum is σ = 144396288. Its totient is φ = 35906472.

The previous prime is 84006443. The next prime is 84006463. The reversal of 84006454 is 45460048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (9024768).

Almost surely, 2^84006454 is an apocalyptic number.

84006454 is a deficient number, since it is larger than the sum of its proper divisors (60389834).

84006454 is a wasteful number, since it uses less digits than its factorization.

84006454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16059.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 84006454 is about 9165.5034777147. The cubic root of 84006454 is about 437.9631301367.

The spelling of 84006454 in words is "eighty-four million, six thousand, four hundred fifty-four".