162830747 has 8 divisors (see below), whose sum is σ = 168114432. Its totient is φ = 157593600.

The previous prime is 162830729. The next prime is 162830797. The reversal of 162830747 is 747038261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162830747 - 2⁶ = 162830683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162830747.

It is not an unprimeable number, because it can be changed into a prime (162830797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (21014304).

Almost surely, 2^162830747 is an apocalyptic number.

162830747 is a deficient number, since it is larger than the sum of its proper divisors (5283685).

162830747 is a wasteful number, since it uses less digits than its factorization.

162830747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23269.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 162830747 is about 12760.5151541777. The cubic root of 162830747 is about 546.0664213183.

The spelling of 162830747 in words is "one hundred sixty-two million, eight hundred thirty thousand, seven hundred forty-seven".