84049767 has 6 divisors (see below), whose sum is σ = 121405232. Its totient is φ = 56033172.

The previous prime is 84049753. The next prime is 84049781. The reversal of 84049767 is 76794048.

It is an interprime number because it is at equal distance from previous prime (84049753) and next prime (84049781).

It is not a de Polignac number, because 84049767 - 2⁷ = 84049639 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 (84049727) 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, 4669423 + ... + 4669440.

Almost surely, 2^84049767 is an apocalyptic number.

84049767 is a deficient number, since it is larger than the sum of its proper divisors (37355465).

84049767 is a wasteful number, since it uses less digits than its factorization.

84049767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338869 (or 9338866 counting only the distinct ones).

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

The square root of 84049767 is about 9167.8660003296. The cubic root of 84049767 is about 438.0383872029.

The spelling of 84049767 in words is "eighty-four million, forty-nine thousand, seven hundred sixty-seven".