164025956 has 6 divisors (see below), whose sum is σ = 287045430. Its totient is φ = 82012976.

The previous prime is 164025947. The next prime is 164025989. The reversal of 164025956 is 659520461.

164025956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 86304100 + 77721856 = 9290^2 + 8816^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20503241 + ... + 20503248.

It is an arithmetic number, because the mean of its divisors is an integer number (47840905).

Almost surely, 2^164025956 is an apocalyptic number.

It is an amenable number.

164025956 is a deficient number, since it is larger than the sum of its proper divisors (123019474).

164025956 is a wasteful number, since it uses less digits than its factorization.

164025956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41006493 (or 41006491 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 164025956 is about 12807.2618463120. The cubic root of 164025956 is about 547.3992430810.

The spelling of 164025956 in words is "one hundred sixty-four million, twenty-five thousand, nine hundred fifty-six".