84577141 has 8 divisors (see below), whose sum is σ = 96277824. Its totient is φ = 73545120.

The previous prime is 84577121. The next prime is 84577177. The reversal of 84577141 is 14177548.

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

It is not a de Polignac number, because 84577141 - 2⁵ = 84577109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84577141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84577121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 166896 + ... + 167401.

It is an arithmetic number, because the mean of its divisors is an integer number (12034728).

Almost surely, 2^84577141 is an apocalyptic number.

It is an amenable number.

84577141 is a deficient number, since it is larger than the sum of its proper divisors (11700683).

84577141 is a wasteful number, since it uses less digits than its factorization.

84577141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334331.

The product of its digits is 31360, while the sum is 37.

The square root of 84577141 is about 9196.5831154837. The cubic root of 84577141 is about 438.9526414632.

The spelling of 84577141 in words is "eighty-four million, five hundred seventy-seven thousand, one hundred forty-one".