84267142 has 8 divisors (see below), whose sum is σ = 126599832. Its totient is φ = 42067200.

The previous prime is 84267107. The next prime is 84267203. The reversal of 84267142 is 24176248.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 84267098 and 84267107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31584 + ... + 34147.

It is an arithmetic number, because the mean of its divisors is an integer number (15824979).

Almost surely, 2^84267142 is an apocalyptic number.

84267142 is a deficient number, since it is larger than the sum of its proper divisors (42332690).

84267142 is a wasteful number, since it uses less digits than its factorization.

84267142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66374.

The product of its digits is 21504, while the sum is 34.

The square root of 84267142 is about 9179.7136120905. The cubic root of 84267142 is about 438.4156899554.

The spelling of 84267142 in words is "eighty-four million, two hundred sixty-seven thousand, one hundred forty-two".