84454196 has 6 divisors (see below), whose sum is σ = 147794850. Its totient is φ = 42227096.

The previous prime is 84454187. The next prime is 84454213. The reversal of 84454196 is 69145448.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 7365796 = 8780^2 + 2714^2 .

It is a super-2 number, since 2×84454196² = 14265022444012832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10556771 + ... + 10556778.

It is an arithmetic number, because the mean of its divisors is an integer number (24632475).

Almost surely, 2^84454196 is an apocalyptic number.

It is an amenable number.

84454196 is a deficient number, since it is larger than the sum of its proper divisors (63340654).

84454196 is a wasteful number, since it uses less digits than its factorization.

84454196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21113553 (or 21113551 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 84454196 is about 9189.8964085565. The cubic root of 84454196 is about 438.7398447879.

The spelling of 84454196 in words is "eighty-four million, four hundred fifty-four thousand, one hundred ninety-six".