84140294 has 32 divisors (see below), whose sum is σ = 149422080. Its totient is φ = 34782048.

The previous prime is 84140291. The next prime is 84140297. The reversal of 84140294 is 49204148.

It is an interprime number because it is at equal distance from previous prime (84140291) and next prime (84140297).

It is a self number, because there is not a number n which added to its sum of digits gives 84140294.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65147 + ... + 66425.

It is an arithmetic number, because the mean of its divisors is an integer number (4669440).

Almost surely, 2^84140294 is an apocalyptic number.

84140294 is a deficient number, since it is larger than the sum of its proper divisors (65281786).

84140294 is a wasteful number, since it uses less digits than its factorization.

84140294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 84140294 is about 9172.8018620267. The cubic root of 84140294 is about 438.1955959387.

The spelling of 84140294 in words is "eighty-four million, one hundred forty thousand, two hundred ninety-four".