162864793 has 24 divisors (see below), whose sum is σ = 208098816. Its totient is φ = 124675200.

The previous prime is 162864763. The next prime is 162864799. The reversal of 162864793 is 397468261.

It is not a de Polignac number, because 162864793 - 2⁹ = 162864281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162864799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34453 + ... + 38893.

It is an arithmetic number, because the mean of its divisors is an integer number (8670784).

Almost surely, 2^162864793 is an apocalyptic number.

162864793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162864793 is a deficient number, since it is larger than the sum of its proper divisors (45234023).

162864793 is a wasteful number, since it uses less digits than its factorization.

162864793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505 (or 4492 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 162864793 is about 12761.8491215027. The cubic root of 162864793 is about 546.1044773614.

The spelling of 162864793 in words is "one hundred sixty-two million, eight hundred sixty-four thousand, seven hundred ninety-three".