84083100 has 36 divisors (see below), whose sum is σ = 243281304. Its totient is φ = 22422080.

The previous prime is 84083063. The next prime is 84083107. The reversal of 84083100 is 138048.

It is a super-2 number, since 2×84083100² = 14139935411220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84083107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139839 + ... + 140438.

It is an arithmetic number, because the mean of its divisors is an integer number (6757814).

Almost surely, 2^84083100 is an apocalyptic number.

It is an amenable number.

84083100 is an abundant number, since it is smaller than the sum of its proper divisors (159198204).

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

84083100 is a wasteful number, since it uses less digits than its factorization.

84083100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280294 (or 280287 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 84083100 is about 9169.6837459097. The cubic root of 84083100 is about 438.0962862481.

The spelling of 84083100 in words is "eighty-four million, eighty-three thousand, one hundred".