84041013 has 32 divisors (see below), whose sum is σ = 136581120. Its totient is φ = 44870400.

The previous prime is 84040993. The next prime is 84041051. The reversal of 84041013 is 31014048.

It is not a de Polignac number, because 84041013 - 2⁸ = 84040757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84041053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53128 + ... + 54686.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2^84041013 is an apocalyptic number.

It is an amenable number.

84041013 is a deficient number, since it is larger than the sum of its proper divisors (52540107).

84041013 is a wasteful number, since it uses less digits than its factorization.

84041013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 84041013 is about 9167.3885594536. The cubic root of 84041013 is about 438.0231790657.

The spelling of 84041013 in words is "eighty-four million, forty-one thousand, thirteen".