164056633 has 16 divisors (see below), whose sum is σ = 180363456. Its totient is φ = 148299840.

The previous prime is 164056609. The next prime is 164056643. The reversal of 164056633 is 336650461.

It is not a de Polignac number, because 164056633 - 2⁹ = 164056121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164056643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351066 + ... + 351532.

It is an arithmetic number, because the mean of its divisors is an integer number (11272716).

Almost surely, 2^164056633 is an apocalyptic number.

164056633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164056633 is a deficient number, since it is larger than the sum of its proper divisors (16306823).

164056633 is a wasteful number, since it uses less digits than its factorization.

164056633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 164056633 is about 12808.4594311728. The cubic root of 164056633 is about 547.4333667856.

The spelling of 164056633 in words is "one hundred sixty-four million, fifty-six thousand, six hundred thirty-three".