84561614 has 8 divisors (see below), whose sum is σ = 130934208. Its totient is φ = 40916880.

The previous prime is 84561551. The next prime is 84561637. The reversal of 84561614 is 41616548.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681887 + ... + 682010.

It is an arithmetic number, because the mean of its divisors is an integer number (16366776).

Almost surely, 2^84561614 is an apocalyptic number.

84561614 is a deficient number, since it is larger than the sum of its proper divisors (46372594).

84561614 is a wasteful number, since it uses less digits than its factorization.

84561614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363930.

The product of its digits is 23040, while the sum is 35.

The square root of 84561614 is about 9195.7389045144. The cubic root of 84561614 is about 438.9257782757.

The spelling of 84561614 in words is "eighty-four million, five hundred sixty-one thousand, six hundred fourteen".