164723356 has 12 divisors (see below), whose sum is σ = 329446768. Its totient is φ = 70595712.

The previous prime is 164723347. The next prime is 164723357. The reversal of 164723356 is 653327461.

164723356 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164723357) 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, 2941461 + ... + 2941516.

Almost surely, 2^164723356 is an apocalyptic number.

It is an amenable number.

164723356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164723356 is a wasteful number, since it uses less digits than its factorization.

164723356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882988 (or 5882986 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 164723356 is about 12834.4597081451. The cubic root of 164723356 is about 548.1739506735.

The spelling of 164723356 in words is "one hundred sixty-four million, seven hundred twenty-three thousand, three hundred fifty-six".