84318494 has 12 divisors (see below), whose sum is σ = 136955736. Its totient is φ = 38916072.

The previous prime is 84318463. The next prime is 84318499. The reversal of 84318494 is 49481348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84318499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124394 + ... + 125069.

It is an arithmetic number, because the mean of its divisors is an integer number (11412978).

Almost surely, 2^84318494 is an apocalyptic number.

84318494 is a deficient number, since it is larger than the sum of its proper divisors (52637242).

84318494 is a wasteful number, since it uses less digits than its factorization.

84318494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249491 (or 249478 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 84318494 is about 9182.5102232451. The cubic root of 84318494 is about 438.5047280245.

The spelling of 84318494 in words is "eighty-four million, three hundred eighteen thousand, four hundred ninety-four".