84342411 has 16 divisors (see below), whose sum is σ = 129261600. Its totient is φ = 54288864.

The previous prime is 84342407. The next prime is 84342437. The reversal of 84342411 is 11424348.

It is not a de Polignac number, because 84342411 - 2² = 84342407 is a prime.

It is a super-2 number, since 2×84342411² = 14227284586585842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (84342911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53076 + ... + 54641.

It is an arithmetic number, because the mean of its divisors is an integer number (8078850).

Almost surely, 2^84342411 is an apocalyptic number.

84342411 is a deficient number, since it is larger than the sum of its proper divisors (44919189).

84342411 is a wasteful number, since it uses less digits than its factorization.

84342411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107755 (or 107749 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 84342411 is about 9183.8124436423. The cubic root of 84342411 is about 438.5461848297.

Adding to 84342411 its reverse (11424348), we get a palindrome (95766759).

The spelling of 84342411 in words is "eighty-four million, three hundred forty-two thousand, four hundred eleven".