84068556 has 48 divisors (see below), whose sum is σ = 230458368. Its totient is φ = 23515200.

The previous prime is 84068533. The next prime is 84068557. The reversal of 84068556 is 65586048.

It is a hoax number, since the sum of its digits (42) 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 (84068557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22780 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (4801216).

Almost surely, 2^84068556 is an apocalyptic number.

It is an amenable number.

84068556 is an abundant number, since it is smaller than the sum of its proper divisors (146389812).

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

84068556 is a wasteful number, since it uses less digits than its factorization.

84068556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49022 (or 49020 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 84068556 is about 9168.8906635427. The cubic root of 84068556 is about 438.0710253662.

It can be divided in two parts, 840 and 68556, that added together give a palindrome (69396).

The spelling of 84068556 in words is "eighty-four million, sixty-eight thousand, five hundred fifty-six".