84650142 has 8 divisors (see below), whose sum is σ = 169300296. Its totient is φ = 28216712.

The previous prime is 84650141. The next prime is 84650173. The reversal of 84650142 is 24105648.

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

84650142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84650141) 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 3 ways as a sum of consecutive naturals, for example, 7054173 + ... + 7054184.

It is an arithmetic number, because the mean of its divisors is an integer number (21162537).

Almost surely, 2^84650142 is an apocalyptic number.

84650142 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.

84650142 is a wasteful number, since it uses less digits than its factorization.

84650142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14108362.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 84650142 is about 9200.5511791414. The cubic root of 84650142 is about 439.0788960928.

The spelling of 84650142 in words is "eighty-four million, six hundred fifty thousand, one hundred forty-two".