84276138 has 8 divisors (see below), whose sum is σ = 168552288. Its totient is φ = 28092044.

The previous prime is 84276133. The next prime is 84276149. The reversal of 84276138 is 83167248.

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

84276138 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84276096 and 84276105.

It is not an unprimeable number, because it can be changed into a prime (84276133) 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, 7023006 + ... + 7023017.

It is an arithmetic number, because the mean of its divisors is an integer number (21069036).

Almost surely, 2^84276138 is an apocalyptic number.

84276138 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.

84276138 is a wasteful number, since it uses less digits than its factorization.

84276138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14046028.

The product of its digits is 64512, while the sum is 39.

The square root of 84276138 is about 9180.2035925136. The cubic root of 84276138 is about 438.4312905288.

The spelling of 84276138 in words is "eighty-four million, two hundred seventy-six thousand, one hundred thirty-eight".