84641652 has 24 divisors (see below), whose sum is σ = 219441600. Its totient is φ = 28213848.

The previous prime is 84641651. The next prime is 84641659. The reversal of 84641652 is 25614648.

84641652 is a `hidden beast` number, since 8 + 4 + 641 + 6 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84641651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391752 + ... + 391967.

It is an arithmetic number, because the mean of its divisors is an integer number (9143400).

Almost surely, 2^84641652 is an apocalyptic number.

It is an amenable number.

84641652 is an abundant number, since it is smaller than the sum of its proper divisors (134799948).

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

84641652 is a wasteful number, since it uses less digits than its factorization.

84641652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783732 (or 783724 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 84641652 is about 9200.0897821706. The cubic root of 84641652 is about 439.0642164385.

The spelling of 84641652 in words is "eighty-four million, six hundred forty-one thousand, six hundred fifty-two".