84741564 has 48 divisors (see below), whose sum is σ = 202987008. Its totient is φ = 27502848.

The previous prime is 84741557. The next prime is 84741571. The reversal of 84741564 is 46514748.

It is an interprime number because it is at equal distance from previous prime (84741557) and next prime (84741571).

It is a super-2 number, since 2×84741564² = 14362265338332192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 195492 + ... + 195924.

It is an arithmetic number, because the mean of its divisors is an integer number (4228896).

Almost surely, 2^84741564 is an apocalyptic number.

It is an amenable number.

84741564 is an abundant number, since it is smaller than the sum of its proper divisors (118245444).

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

84741564 is a wasteful number, since it uses less digits than its factorization.

84741564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 84741564 is about 9205.5181277319. The cubic root of 84741564 is about 439.2369073599.

The spelling of 84741564 in words is "eighty-four million, seven hundred forty-one thousand, five hundred sixty-four".