84020486 has 16 divisors (see below), whose sum is σ = 138853008. Its totient is φ = 37812000.

The previous prime is 84020483. The next prime is 84020491. The reversal of 84020486 is 68402048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84020483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16685 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (8678313).

Almost surely, 2^84020486 is an apocalyptic number.

84020486 is a deficient number, since it is larger than the sum of its proper divisors (54832522).

84020486 is a wasteful number, since it uses less digits than its factorization.

84020486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37927.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 84020486 is about 9166.2689247043. The cubic root of 84020486 is about 437.9875138049.

The spelling of 84020486 in words is "eighty-four million, twenty thousand, four hundred eighty-six".