84844380 has 24 divisors (see below), whose sum is σ = 237564432. Its totient is φ = 22625152.

The previous prime is 84844373. The next prime is 84844381. The reversal of 84844380 is 8344848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84844381) 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, 706977 + ... + 707096.

It is an arithmetic number, because the mean of its divisors is an integer number (9898518).

Almost surely, 2^84844380 is an apocalyptic number.

It is an amenable number.

84844380 is an abundant number, since it is smaller than the sum of its proper divisors (152720052).

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

84844380 is a wasteful number, since it uses less digits than its factorization.

84844380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414085 (or 1414083 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 84844380 is about 9211.1009114003. The cubic root of 84844380 is about 439.4144759885.

The spelling of 84844380 in words is "eighty-four million, eight hundred forty-four thousand, three hundred eighty".