84883811 has 4 divisors (see below), whose sum is σ = 89351400. Its totient is φ = 80416224.

The previous prime is 84883807. The next prime is 84883819. The reversal of 84883811 is 11838848.

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 84883811 - 2² = 84883807 is a prime.

It is a super-2 number, since 2×84883811² = 14410522739767442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84883819) 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, 2233766 + ... + 2233803.

It is an arithmetic number, because the mean of its divisors is an integer number (22337850).

Almost surely, 2^84883811 is an apocalyptic number.

84883811 is a deficient number, since it is larger than the sum of its proper divisors (4467589).

84883811 is a wasteful number, since it uses less digits than its factorization.

84883811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467588.

The product of its digits is 49152, while the sum is 41.

The square root of 84883811 is about 9213.2410692438. The cubic root of 84883811 is about 439.4825373370.

The spelling of 84883811 in words is "eighty-four million, eight hundred eighty-three thousand, eight hundred eleven".