84227877 has 16 divisors (see below), whose sum is σ = 132122880. Its totient is φ = 52848576.

The previous prime is 84227849. The next prime is 84227881. The reversal of 84227877 is 77872248.

It is not a de Polignac number, because 84227877 - 2⁸ = 84227621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84227177) 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, 91293 + ... + 92210.

It is an arithmetic number, because the mean of its divisors is an integer number (8257680).

Almost surely, 2^84227877 is an apocalyptic number.

It is an amenable number.

84227877 is a deficient number, since it is larger than the sum of its proper divisors (47895003).

84227877 is a wasteful number, since it uses less digits than its factorization.

84227877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183529 (or 183523 counting only the distinct ones).

The product of its digits is 351232, while the sum is 45.

The square root of 84227877 is about 9177.5746796199. The cubic root of 84227877 is about 438.3475848550.

The spelling of 84227877 in words is "eighty-four million, two hundred twenty-seven thousand, eight hundred seventy-seven".