84165141 has 4 divisors (see below), whose sum is σ = 112220192. Its totient is φ = 56110092.

The previous prime is 84165097. The next prime is 84165149. The reversal of 84165141 is 14156148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 84165141 - 2⁶ = 84165077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84165099 and 84165108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84165149) 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, 14027521 + ... + 14027526.

It is an arithmetic number, because the mean of its divisors is an integer number (28055048).

Almost surely, 2^84165141 is an apocalyptic number.

It is an amenable number.

84165141 is a deficient number, since it is larger than the sum of its proper divisors (28055051).

84165141 is a wasteful number, since it uses less digits than its factorization.

84165141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055050.

The product of its digits is 3840, while the sum is 30.

The square root of 84165141 is about 9174.1561464802. The cubic root of 84165141 is about 438.2387253911.

The spelling of 84165141 in words is "eighty-four million, one hundred sixty-five thousand, one hundred forty-one".