84194492 has 12 divisors (see below), whose sum is σ = 148645056. Its totient is φ = 41724480.

The previous prime is 84194483. The next prime is 84194497. The reversal of 84194492 is 29449148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84194497) 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, 92684 + ... + 93587.

It is an arithmetic number, because the mean of its divisors is an integer number (12387088).

Almost surely, 2^84194492 is an apocalyptic number.

It is an amenable number.

84194492 is a deficient number, since it is larger than the sum of its proper divisors (64450564).

84194492 is a wasteful number, since it uses less digits than its factorization.

84194492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186388 (or 186386 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 84194492 is about 9175.7556637042. The cubic root of 84194492 is about 438.2896619576.

The spelling of 84194492 in words is "eighty-four million, one hundred ninety-four thousand, four hundred ninety-two".