84445654 has 8 divisors (see below), whose sum is σ = 126876960. Its totient is φ = 42153336.

The previous prime is 84445649. The next prime is 84445663. The reversal of 84445654 is 45654448.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33214 + ... + 35665.

It is an arithmetic number, because the mean of its divisors is an integer number (15859620).

Almost surely, 2^84445654 is an apocalyptic number.

84445654 is a deficient number, since it is larger than the sum of its proper divisors (42431306).

84445654 is a wasteful number, since it uses less digits than its factorization.

84445654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69494.

The product of its digits is 307200, while the sum is 40.

The square root of 84445654 is about 9189.4316472783. The cubic root of 84445654 is about 438.7250523825.

The spelling of 84445654 in words is "eighty-four million, four hundred forty-five thousand, six hundred fifty-four".