84648142 has 16 divisors (see below), whose sum is σ = 133179552. Its totient is φ = 40274080.

The previous prime is 84648133. The next prime is 84648143. The reversal of 84648142 is 24184648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84648143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392 + ... + 13732.

It is an arithmetic number, because the mean of its divisors is an integer number (8323722).

Almost surely, 2^84648142 is an apocalyptic number.

84648142 is a deficient number, since it is larger than the sum of its proper divisors (48531410).

84648142 is a wasteful number, since it uses less digits than its factorization.

84648142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9563.

The product of its digits is 49152, while the sum is 37.

The square root of 84648142 is about 9200.4424893589. The cubic root of 84648142 is about 439.0754380765.

The spelling of 84648142 in words is "eighty-four million, six hundred forty-eight thousand, one hundred forty-two".