84513127 has 4 divisors (see below), whose sum is σ = 84743776. Its totient is φ = 84282480.

The previous prime is 84513119. The next prime is 84513131. The reversal of 84513127 is 72131548.

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 84513127 - 2³ = 84513119 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 (84513167) 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, 114774 + ... + 115507.

It is an arithmetic number, because the mean of its divisors is an integer number (21185944).

Almost surely, 2^84513127 is an apocalyptic number.

84513127 is a deficient number, since it is larger than the sum of its proper divisors (230649).

84513127 is a wasteful number, since it uses less digits than its factorization.

84513127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230648.

The product of its digits is 6720, while the sum is 31.

The square root of 84513127 is about 9193.1021423674. The cubic root of 84513127 is about 438.8418699782.

The spelling of 84513127 in words is "eighty-four million, five hundred thirteen thousand, one hundred twenty-seven".