84056136 has 32 divisors (see below), whose sum is σ = 210717600. Its totient is φ = 27941760.

The previous prime is 84056131. The next prime is 84056153. The reversal of 84056136 is 63165048.

It is a junction number, because it is equal to n+sod(n) for n = 84056097 and 84056106.

It is not an unprimeable number, because it can be changed into a prime (84056131) 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, 4476 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (6584925).

Almost surely, 2^84056136 is an apocalyptic number.

It is an amenable number.

84056136 is an abundant number, since it is smaller than the sum of its proper divisors (126661464).

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

84056136 is a wasteful number, since it uses less digits than its factorization.

84056136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629 (or 9625 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 84056136 is about 9168.2133483029. The cubic root of 84056136 is about 438.0494512670.

It can be divided in two parts, 8405 and 6136, that added together give a palindrome (14541).

The spelling of 84056136 in words is "eighty-four million, fifty-six thousand, one hundred thirty-six".