84140195 has 8 divisors (see below), whose sum is σ = 102679920. Its totient is φ = 66171040.

The previous prime is 84140153. The next prime is 84140197. The reversal of 84140195 is 59104148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84140195 - 2¹² = 84136099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84140197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142316 + ... + 142905.

It is an arithmetic number, because the mean of its divisors is an integer number (12834990).

Almost surely, 2^84140195 is an apocalyptic number.

84140195 is a deficient number, since it is larger than the sum of its proper divisors (18539725).

84140195 is a wasteful number, since it uses less digits than its factorization.

84140195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285285.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 84140195 is about 9172.7964656369. The cubic root of 84140195 is about 438.1954240774.

The spelling of 84140195 in words is "eighty-four million, one hundred forty thousand, one hundred ninety-five".