84041523 has 32 divisors (see below), whose sum is σ = 132505920. Its totient is φ = 52462080.

The previous prime is 84041521. The next prime is 84041537. The reversal of 84041523 is 32514048.

It is not a de Polignac number, because 84041523 - 2¹ = 84041521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (84041521) 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 31 ways as a sum of consecutive naturals, for example, 126813 + ... + 127473.

It is an arithmetic number, because the mean of its divisors is an integer number (4140810).

Almost surely, 2^84041523 is an apocalyptic number.

84041523 is a deficient number, since it is larger than the sum of its proper divisors (48464397).

84041523 is a wasteful number, since it uses less digits than its factorization.

84041523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 84041523 is about 9167.4163754026. The cubic root of 84041523 is about 438.0240651067.

The spelling of 84041523 in words is "eighty-four million, forty-one thousand, five hundred twenty-three".