84027276 has 18 divisors (see below), whose sum is σ = 212402372. Its totient is φ = 28009080.

The previous prime is 84027263. The next prime is 84027283. The reversal of 84027276 is 67272048.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×84027276² = 14121166223960352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2334091 = 84027276 / (8 + 4 + 0 + 2 + 7 + 2 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 84027276.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1167010 + ... + 1167081.

Almost surely, 2^84027276 is an apocalyptic number.

It is an amenable number.

84027276 is an abundant number, since it is smaller than the sum of its proper divisors (128375096).

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

84027276 is a wasteful number, since it uses less digits than its factorization.

84027276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334101 (or 2334096 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 84027276 is about 9166.6392969288. The cubic root of 84027276 is about 437.9993119399. Note that the first 3 decimals are identical.

The spelling of 84027276 in words is "eighty-four million, twenty-seven thousand, two hundred seventy-six".