84866486 has 8 divisors (see below), whose sum is σ = 127596384. Its totient is φ = 42334360.

The previous prime is 84866479. The next prime is 84866489. The reversal of 84866486 is 68466848.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 48365 + ... + 50088.

It is an arithmetic number, because the mean of its divisors is an integer number (15949548).

Almost surely, 2^84866486 is an apocalyptic number.

84866486 is a deficient number, since it is larger than the sum of its proper divisors (42729898).

84866486 is a wasteful number, since it uses less digits than its factorization.

84866486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98886.

The product of its digits is 1769472, while the sum is 50.

The square root of 84866486 is about 9212.3007983891. The cubic root of 84866486 is about 439.4526354710.

The spelling of 84866486 in words is "eighty-four million, eight hundred sixty-six thousand, four hundred eighty-six".