84113767 has 4 divisors (see below), whose sum is σ = 84170520. Its totient is φ = 84057016.

The previous prime is 84113747. The next prime is 84113789. The reversal of 84113767 is 76731148.

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

It is a cyclic number.

It is not a de Polignac number, because 84113767 - 2⁷ = 84113639 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 (84113707) 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, 26092 + ... + 29137.

It is an arithmetic number, because the mean of its divisors is an integer number (21042630).

Almost surely, 2^84113767 is an apocalyptic number.

84113767 is a deficient number, since it is larger than the sum of its proper divisors (56753).

84113767 is a wasteful number, since it uses less digits than its factorization.

84113767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56752.

The product of its digits is 28224, while the sum is 37.

The square root of 84113767 is about 9171.3557885408. The cubic root of 84113767 is about 438.1495409679.

The spelling of 84113767 in words is "eighty-four million, one hundred thirteen thousand, seven hundred sixty-seven".