84412542 has 8 divisors (see below), whose sum is σ = 168825096. Its totient is φ = 28137512.

The previous prime is 84412513. The next prime is 84412547. The reversal of 84412542 is 24521448.

It is a sphenic number, since it is the product of 3 distinct primes.

84412542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84412547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7034373 + ... + 7034384.

It is an arithmetic number, because the mean of its divisors is an integer number (21103137).

Almost surely, 2^84412542 is an apocalyptic number.

84412542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84412542 is a wasteful number, since it uses less digits than its factorization.

84412542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068762.

The product of its digits is 10240, while the sum is 30.

The square root of 84412542 is about 9187.6298358173. The cubic root of 84412542 is about 438.6677020339.

The spelling of 84412542 in words is "eighty-four million, four hundred twelve thousand, five hundred forty-two".