84041155 has 24 divisors (see below), whose sum is σ = 114452352. Its totient is φ = 59136000.

The previous prime is 84041147. The next prime is 84041201. The reversal of 84041155 is 55114048.

It is not a de Polignac number, because 84041155 - 2³ = 84041147 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16515 + ... + 20995.

It is an arithmetic number, because the mean of its divisors is an integer number (4768848).

Almost surely, 2^84041155 is an apocalyptic number.

84041155 is a deficient number, since it is larger than the sum of its proper divisors (30411197).

84041155 is a wasteful number, since it uses less digits than its factorization.

84041155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 84041155 is about 9167.3963042949. The cubic root of 84041155 is about 438.0234257677.

It can be divided in two parts, 8404 and 1155, that added together give a palindrome (9559).

The spelling of 84041155 in words is "eighty-four million, forty-one thousand, one hundred fifty-five".