84408633 has 12 divisors (see below), whose sum is σ = 122084820. Its totient is φ = 56198016.

The previous prime is 84408617. The next prime is 84408637. The reversal of 84408633 is 33680448.

It can be written as a sum of positive squares in 2 ways, for example, as 77580864 + 6827769 = 8808^2 + 2613^2 .

It is not a de Polignac number, because 84408633 - 2⁴ = 84408617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84408637) 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, 1485 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (10173735).

Almost surely, 2^84408633 is an apocalyptic number.

It is an amenable number.

84408633 is a deficient number, since it is larger than the sum of its proper divisors (37676187).

84408633 is a wasteful number, since it uses less digits than its factorization.

84408633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12408 (or 12405 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 84408633 is about 9187.4171016668. The cubic root of 84408633 is about 438.6609306131.

The spelling of 84408633 in words is "eighty-four million, four hundred eight thousand, six hundred thirty-three".