84539092 has 24 divisors (see below), whose sum is σ = 162882720. Its totient is φ = 38072160.

The previous prime is 84539087. The next prime is 84539093. The reversal of 84539092 is 29093548.

It is a happy number.

It is a super-4 number, since 4×84539092⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84539093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (6786780).

Almost surely, 2^84539092 is an apocalyptic number.

It is an amenable number.

84539092 is a deficient number, since it is larger than the sum of its proper divisors (78343628).

84539092 is a wasteful number, since it uses less digits than its factorization.

84539092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17751 (or 17749 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 84539092 is about 9194.5142340419. The cubic root of 84539092 is about 438.8868072278.

The spelling of 84539092 in words is "eighty-four million, five hundred thirty-nine thousand, ninety-two".