84140295 has 8 divisors (see below), whose sum is σ = 134624496. Its totient is φ = 44874816.

The previous prime is 84140291. The next prime is 84140297. The reversal of 84140295 is 59204148.

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

It is not a de Polignac number, because 84140295 - 2² = 84140291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84140291) 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, 2804662 + ... + 2804691.

It is an arithmetic number, because the mean of its divisors is an integer number (16828062).

Almost surely, 2^84140295 is an apocalyptic number.

84140295 is a deficient number, since it is larger than the sum of its proper divisors (50484201).

84140295 is a wasteful number, since it uses less digits than its factorization.

84140295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609361.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 84140295 is about 9172.8019165356. The cubic root of 84140295 is about 438.1955976747.

The spelling of 84140295 in words is "eighty-four million, one hundred forty thousand, two hundred ninety-five".