164742832 has 10 divisors (see below), whose sum is σ = 319189268. Its totient is φ = 82371408.

The previous prime is 164742821. The next prime is 164742841. The reversal of 164742832 is 238247461.

164742832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164742791 and 164742800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5148198 + ... + 5148229.

Almost surely, 2^164742832 is an apocalyptic number.

It is an amenable number.

164742832 is a deficient number, since it is larger than the sum of its proper divisors (154446436).

164742832 is a wasteful number, since it uses less digits than its factorization.

164742832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296435 (or 10296429 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 164742832 is about 12835.2184243199. The cubic root of 164742832 is about 548.1955541980.

It can be divided in two parts, 16474 and 2832, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 164742832 in words is "one hundred sixty-four million, seven hundred forty-two thousand, eight hundred thirty-two".