84294138 has 8 divisors (see below), whose sum is σ = 168588288. Its totient is φ = 28098044.

The previous prime is 84294137. The next prime is 84294139. The reversal of 84294138 is 83149248.

It is an interprime number because it is at equal distance from previous prime (84294137) and next prime (84294139).

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

84294138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 84294096 and 84294105.

It is not an unprimeable number, because it can be changed into a prime (84294137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7024506 + ... + 7024517.

It is an arithmetic number, because the mean of its divisors is an integer number (21073536).

Almost surely, 2^84294138 is an apocalyptic number.

84294138 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.

84294138 is a wasteful number, since it uses less digits than its factorization.

84294138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049028.

The product of its digits is 55296, while the sum is 39.

The square root of 84294138 is about 9181.1839105858. The cubic root of 84294138 is about 438.4625022163.

The spelling of 84294138 in words is "eighty-four million, two hundred ninety-four thousand, one hundred thirty-eight".