84608811 has 24 divisors (see below), whose sum is σ = 141065184. Its totient is φ = 47865600.

The previous prime is 84608809. The next prime is 84608831. The reversal of 84608811 is 11880648.

It is not a de Polignac number, because 84608811 - 2¹ = 84608809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84608801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (5877716).

Almost surely, 2^84608811 is an apocalyptic number.

84608811 is a deficient number, since it is larger than the sum of its proper divisors (56456373).

84608811 is a wasteful number, since it uses less digits than its factorization.

84608811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411 (or 13408 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 84608811 is about 9198.3047894707. The cubic root of 84608811 is about 439.0074233865.

It can be divided in two parts, 8460 and 8811, that added together give a palindrome (17271).

The spelling of 84608811 in words is "eighty-four million, six hundred eight thousand, eight hundred eleven".