84986877 has 16 divisors (see below), whose sum is σ = 116745728. Its totient is φ = 54961200.

The previous prime is 84986851. The next prime is 84986899. The reversal of 84986877 is 77868948.

It is not a de Polignac number, because 84986877 - 2⁶ = 84986813 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 (84985877) 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, 17298 + ... + 21660.

It is an arithmetic number, because the mean of its divisors is an integer number (7296608).

Almost surely, 2^84986877 is an apocalyptic number.

It is an amenable number.

84986877 is a deficient number, since it is larger than the sum of its proper divisors (31758851).

84986877 is a wasteful number, since it uses less digits than its factorization.

84986877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 5419008, while the sum is 57.

The square root of 84986877 is about 9218.8327352220. The cubic root of 84986877 is about 439.6603387588.

The spelling of 84986877 in words is "eighty-four million, nine hundred eighty-six thousand, eight hundred seventy-seven".