164056933 has 4 divisors (see below), whose sum is σ = 165309408. Its totient is φ = 162804460.

The previous prime is 164056909. The next prime is 164056939. The reversal of 164056933 is 339650461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 339650461 = 9973 ⋅34057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164056933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164056892 and 164056901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164056939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626041 + ... + 626302.

It is an arithmetic number, because the mean of its divisors is an integer number (41327352).

Almost surely, 2^164056933 is an apocalyptic number.

It is an amenable number.

164056933 is a deficient number, since it is larger than the sum of its proper divisors (1252475).

164056933 is a wasteful number, since it uses less digits than its factorization.

164056933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252474.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 164056933 is about 12808.4711421777. The cubic root of 164056933 is about 547.4337004710.

The spelling of 164056933 in words is "one hundred sixty-four million, fifty-six thousand, nine hundred thirty-three".