84486285 has 48 divisors (see below), whose sum is σ = 158995200. Its totient is φ = 41254272.

The previous prime is 84486247. The next prime is 84486287. The reversal of 84486285 is 58268448.

It is not a de Polignac number, because 84486285 - 2⁸ = 84486029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 84486285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84486287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80796 + ... + 81834.

It is an arithmetic number, because the mean of its divisors is an integer number (3312400).

Almost surely, 2^84486285 is an apocalyptic number.

It is an amenable number.

84486285 is a deficient number, since it is larger than the sum of its proper divisors (74508915).

84486285 is a wasteful number, since it uses less digits than its factorization.

84486285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1199 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 84486285 is about 9191.6421274982. The cubic root of 84486285 is about 438.7954052408.

The spelling of 84486285 in words is "eighty-four million, four hundred eighty-six thousand, two hundred eighty-five".