84964572 has 192 divisors, whose sum is σ = 291271680. Its totient is φ = 20736000.

The previous prime is 84964547. The next prime is 84964573. The reversal of 84964572 is 27546948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84964573) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141072 + ... + 141672.

It is an arithmetic number, because the mean of its divisors is an integer number (1517040).

Almost surely, 2^84964572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84964572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145635840).

84964572 is an abundant number, since it is smaller than the sum of its proper divisors (206307108).

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

84964572 is a wasteful number, since it uses less digits than its factorization.

84964572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 641 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 84964572 is about 9217.6229039813. The cubic root of 84964572 is about 439.6218721066.

The spelling of 84964572 in words is "eighty-four million, nine hundred sixty-four thousand, five hundred seventy-two".