84538956 has 24 divisors (see below), whose sum is σ = 197406720. Its totient is φ = 28158352.

The previous prime is 84538931. The next prime is 84538957. The reversal of 84538956 is 65983548.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84538957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27925 + ... + 30803.

It is an arithmetic number, because the mean of its divisors is an integer number (8225280).

Almost surely, 2^84538956 is an apocalyptic number.

It is an amenable number.

84538956 is an abundant number, since it is smaller than the sum of its proper divisors (112867764).

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

84538956 is a wasteful number, since it uses less digits than its factorization.

84538956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333 (or 5331 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 84538956 is about 9194.5068383247. The cubic root of 84538956 is about 438.8865718785.

The spelling of 84538956 in words is "eighty-four million, five hundred thirty-eight thousand, nine hundred fifty-six".