84646522 has 4 divisors (see below), whose sum is σ = 126969786. Its totient is φ = 42323260.

The previous prime is 84646517. The next prime is 84646531. The reversal of 84646522 is 22564648.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69739201 + 14907321 = 8351^2 + 3861^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161629 + ... + 21161632.

Almost surely, 2^84646522 is an apocalyptic number.

84646522 is a deficient number, since it is larger than the sum of its proper divisors (42323264).

84646522 is a wasteful number, since it uses less digits than its factorization.

84646522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42323263.

The product of its digits is 92160, while the sum is 37.

The square root of 84646522 is about 9200.3544496938. The cubic root of 84646522 is about 439.0726370434.

The spelling of 84646522 in words is "eighty-four million, six hundred forty-six thousand, five hundred twenty-two".