84654423 has 16 divisors (see below), whose sum is σ = 143330560. Its totient is φ = 48373848.

The previous prime is 84654419. The next prime is 84654431. The reversal of 84654423 is 32445648.

It is not a de Polignac number, because 84654423 - 2² = 84654419 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 223765 + ... + 224142.

It is an arithmetic number, because the mean of its divisors is an integer number (8958160).

Almost surely, 2^84654423 is an apocalyptic number.

84654423 is a deficient number, since it is larger than the sum of its proper divisors (58676137).

84654423 is a wasteful number, since it uses less digits than its factorization.

84654423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447923 (or 447917 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 84654423 is about 9200.7838253053. The cubic root of 84654423 is about 439.0862977936.

The spelling of 84654423 in words is "eighty-four million, six hundred fifty-four thousand, four hundred twenty-three".