84342126 has 16 divisors (see below), whose sum is σ = 184019328. Its totient is φ = 25558200.

The previous prime is 84342109. The next prime is 84342143. The reversal of 84342126 is 62124348.

It is an interprime number because it is at equal distance from previous prime (84342109) and next prime (84342143).

It is a super-2 number, since 2×84342126² = 14227188436399752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84342093 and 84342102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638890 + ... + 639021.

It is an arithmetic number, because the mean of its divisors is an integer number (11501208).

Almost surely, 2^84342126 is an apocalyptic number.

84342126 is an abundant number, since it is smaller than the sum of its proper divisors (99677202).

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

84342126 is a wasteful number, since it uses less digits than its factorization.

84342126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277927.

The product of its digits is 9216, while the sum is 30.

The square root of 84342126 is about 9183.7969271974. The cubic root of 84342126 is about 438.5456908678.

The spelling of 84342126 in words is "eighty-four million, three hundred forty-two thousand, one hundred twenty-six".