84446000 has 40 divisors (see below), whose sum is σ = 204195264. Its totient is φ = 33777600.

The previous prime is 84445993. The next prime is 84446009. The reversal of 84446000 is 64448.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×84446000² = 14262253832000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84446009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19112 + ... + 23111.

Almost surely, 2^84446000 is an apocalyptic number.

84446000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84446000 is an abundant number, since it is smaller than the sum of its proper divisors (119749264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84446000 is a wasteful number, since it uses less digits than its factorization.

84446000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42246 (or 42230 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 84446000 is about 9189.4504732329. The cubic root of 84446000 is about 438.7256515791.

The spelling of 84446000 in words is "eighty-four million, four hundred forty-six thousand".