162734072 has 8 divisors (see below), whose sum is σ = 305126400. Its totient is φ = 81367032.

The previous prime is 162733999. The next prime is 162734083. The reversal of 162734072 is 270437261.

162734072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170872 + ... + 10170887.

It is an arithmetic number, because the mean of its divisors is an integer number (38140800).

Almost surely, 2^162734072 is an apocalyptic number.

It is an amenable number.

162734072 is a deficient number, since it is larger than the sum of its proper divisors (142392328).

162734072 is a wasteful number, since it uses less digits than its factorization.

162734072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20341765 (or 20341761 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 162734072 is about 12756.7265393595. The cubic root of 162734072 is about 545.9583307124.

The spelling of 162734072 in words is "one hundred sixty-two million, seven hundred thirty-four thousand, seventy-two".