84486546 has 12 divisors (see below), whose sum is σ = 183054222. Its totient is φ = 28162176.

The previous prime is 84486511. The next prime is 84486551. The reversal of 84486546 is 64568448.

It can be written as a sum of positive squares in only one way, i.e., 83010321 + 1476225 = 9111^2 + 1215^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2346831 + ... + 2346866.

Almost surely, 2^84486546 is an apocalyptic number.

84486546 is an abundant number, since it is smaller than the sum of its proper divisors (98567676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84486546 is a wasteful number, since it uses less digits than its factorization.

84486546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693705 (or 4693702 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 84486546 is about 9191.6563251680. The cubic root of 84486546 is about 438.7958570912.

The spelling of 84486546 in words is "eighty-four million, four hundred eighty-six thousand, five hundred forty-six".