84502027 has 4 divisors (see below), whose sum is σ = 87415920. Its totient is φ = 81588136.

The previous prime is 84502021. The next prime is 84502037. The reversal of 84502027 is 72020548.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-84502027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84501986 and 84502004.

It is not an unprimeable number, because it can be changed into a prime (84502021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456903 + ... + 1456960.

It is an arithmetic number, because the mean of its divisors is an integer number (21853980).

Almost surely, 2^84502027 is an apocalyptic number.

84502027 is a deficient number, since it is larger than the sum of its proper divisors (2913893).

84502027 is a wasteful number, since it uses less digits than its factorization.

84502027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913892.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 84502027 is about 9192.4984090290. The cubic root of 84502027 is about 438.8226565605.

The spelling of 84502027 in words is "eighty-four million, five hundred two thousand, twenty-seven".