84041556 has 12 divisors (see below), whose sum is σ = 196096992. Its totient is φ = 28013848.

The previous prime is 84041549. The next prime is 84041561. The reversal of 84041556 is 65514048.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×84041556² = 14125966269802272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3501720 + ... + 3501743.

It is an arithmetic number, because the mean of its divisors is an integer number (16341416).

Almost surely, 2^84041556 is an apocalyptic number.

It is an amenable number.

84041556 is an abundant number, since it is smaller than the sum of its proper divisors (112055436).

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

84041556 is a wasteful number, since it uses less digits than its factorization.

84041556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003470 (or 7003468 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 84041556 is about 9167.4181752552. The cubic root of 84041556 is about 438.0241224387.

The spelling of 84041556 in words is "eighty-four million, forty-one thousand, five hundred fifty-six".