84827142 has 16 divisors (see below), whose sum is σ = 188504880. Its totient is φ = 28275696.

The previous prime is 84827131. The next prime is 84827143. The reversal of 84827142 is 24172848.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84827097 and 84827106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84827143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785383 + ... + 785490.

It is an arithmetic number, because the mean of its divisors is an integer number (11781555).

Almost surely, 2^84827142 is an apocalyptic number.

84827142 is an abundant number, since it is smaller than the sum of its proper divisors (103677738).

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

84827142 is a wasteful number, since it uses less digits than its factorization.

84827142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570884 (or 1570878 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 84827142 is about 9210.1651450992. The cubic root of 84827142 is about 439.3847150710.

The spelling of 84827142 in words is "eighty-four million, eight hundred twenty-seven thousand, one hundred forty-two".