84654453 has 8 divisors (see below), whose sum is σ = 121555168. Its totient is φ = 52095024.

The previous prime is 84654431. The next prime is 84654461. The reversal of 84654453 is 35445648.

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

It is not a de Polignac number, because 84654453 - 2⁶ = 84654389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2170627 = 84654453 / (8 + 4 + 6 + 5 + 4 + 4 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84654403) 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, 1085275 + ... + 1085352.

It is an arithmetic number, because the mean of its divisors is an integer number (15194396).

Almost surely, 2^84654453 is an apocalyptic number.

It is an amenable number.

84654453 is a deficient number, since it is larger than the sum of its proper divisors (36900715).

84654453 is a wasteful number, since it uses less digits than its factorization.

84654453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170643.

The product of its digits is 230400, while the sum is 39.

The square root of 84654453 is about 9200.7854556011. The cubic root of 84654453 is about 439.0863496617.

The spelling of 84654453 in words is "eighty-four million, six hundred fifty-four thousand, four hundred fifty-three".