84866485 has 16 divisors (see below), whose sum is σ = 112985280. Its totient is φ = 60672640.

The previous prime is 84866479. The next prime is 84866489. The reversal of 84866485 is 58466848.

It is a de Polignac number, because none of the positive numbers 2^k-84866485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84866489) 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, 9832 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (7061580).

Almost surely, 2^84866485 is an apocalyptic number.

It is an amenable number.

84866485 is a deficient number, since it is larger than the sum of its proper divisors (28118795).

84866485 is a wasteful number, since it uses less digits than its factorization.

84866485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26228.

The product of its digits is 1474560, while the sum is 49.

The square root of 84866485 is about 9212.3007441138. The cubic root of 84866485 is about 439.4526337449.

The spelling of 84866485 in words is "eighty-four million, eight hundred sixty-six thousand, four hundred eighty-five".