84227967 has 6 divisors (see below), whose sum is σ = 121662632. Its totient is φ = 56151972.

The previous prime is 84227963. The next prime is 84227993. The reversal of 84227967 is 76972248.

It is not a de Polignac number, because 84227967 - 2² = 84227963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84227963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4679323 + ... + 4679340.

Almost surely, 2^84227967 is an apocalyptic number.

84227967 is a deficient number, since it is larger than the sum of its proper divisors (37434665).

84227967 is a wasteful number, since it uses less digits than its factorization.

84227967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358669 (or 9358666 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 84227967 is about 9177.5795828748. The cubic root of 84227967 is about 438.3477409841.

The spelling of 84227967 in words is "eighty-four million, two hundred twenty-seven thousand, nine hundred sixty-seven".