84033405 has 48 divisors (see below), whose sum is σ = 153054720. Its totient is φ = 42595200.

The previous prime is 84033379. The next prime is 84033407. The reversal of 84033405 is 50433048.

It is a happy number.

It is not a de Polignac number, because 84033405 - 2⁷ = 84033277 is a prime.

It is a super-2 number, since 2×84033405² = 14123226311788050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84033407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81795 + ... + 82815.

It is an arithmetic number, because the mean of its divisors is an integer number (3188640).

Almost surely, 2^84033405 is an apocalyptic number.

It is an amenable number.

84033405 is a deficient number, since it is larger than the sum of its proper divisors (69021315).

84033405 is a wasteful number, since it uses less digits than its factorization.

84033405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 84033405 is about 9166.9736009220. The cubic root of 84033405 is about 438.0099609920.

The spelling of 84033405 in words is "eighty-four million, thirty-three thousand, four hundred five".