84273134 has 8 divisors (see below), whose sum is σ = 137901528. Its totient is φ = 38305960.

The previous prime is 84273107. The next prime is 84273139. The reversal of 84273134 is 43137248.

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

It is a super-2 number, since 2×84273134² = 14203922228363912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84273134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84273139) 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, 1915277 + ... + 1915320.

It is an arithmetic number, because the mean of its divisors is an integer number (17237691).

Almost surely, 2^84273134 is an apocalyptic number.

84273134 is a deficient number, since it is larger than the sum of its proper divisors (53628394).

84273134 is a wasteful number, since it uses less digits than its factorization.

84273134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830610.

The product of its digits is 16128, while the sum is 32.

The square root of 84273134 is about 9180.0399781265. The cubic root of 84273134 is about 438.4260812123.

The spelling of 84273134 in words is "eighty-four million, two hundred seventy-three thousand, one hundred thirty-four".