164928436 has 12 divisors (see below), whose sum is σ = 303815680. Its totient is φ = 78123960.

The previous prime is 164928433. The next prime is 164928437. The reversal of 164928436 is 634829461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164928392 and 164928401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164928431) 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, 1084980 + ... + 1085131.

Almost surely, 2^164928436 is an apocalyptic number.

It is an amenable number.

164928436 is a deficient number, since it is larger than the sum of its proper divisors (138887244).

164928436 is a wasteful number, since it uses less digits than its factorization.

164928436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170134 (or 2170132 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 164928436 is about 12842.4466516315. The cubic root of 164928436 is about 548.4013478782.

The spelling of 164928436 in words is "one hundred sixty-four million, nine hundred twenty-eight thousand, four hundred thirty-six".