84040532 has 12 divisors (see below), whose sum is σ = 147194880. Its totient is φ = 41984856.

The previous prime is 84040513. The next prime is 84040547. The reversal of 84040532 is 23504048.

It is a super-2 number, since 2×84040532² = 14125622037686048, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (12266240).

Almost surely, 2^84040532 is an apocalyptic number.

It is an amenable number.

84040532 is a deficient number, since it is larger than the sum of its proper divisors (63154348).

84040532 is a wasteful number, since it uses less digits than its factorization.

84040532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17710 (or 17708 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 84040532 is about 9167.3623251184. The cubic root of 84040532 is about 438.0223434040.

The spelling of 84040532 in words is "eighty-four million, forty thousand, five hundred thirty-two".