163422735 has 32 divisors (see below), whose sum is σ = 299435520. Its totient is φ = 74556288.

The previous prime is 163422697. The next prime is 163422739. The reversal of 163422735 is 537224361.

It is not a de Polignac number, because 163422735 - 2¹³ = 163414543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163422696 and 163422705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163422739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63096 + ... + 65634.

It is an arithmetic number, because the mean of its divisors is an integer number (9357360).

Almost surely, 2^163422735 is an apocalyptic number.

163422735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163422735 is a deficient number, since it is larger than the sum of its proper divisors (136012785).

163422735 is a wasteful number, since it uses less digits than its factorization.

163422735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its digits is 30240, while the sum is 33.

The square root of 163422735 is about 12783.6901949320. The cubic root of 163422735 is about 546.7273812614.

The spelling of 163422735 in words is "one hundred sixty-three million, four hundred twenty-two thousand, seven hundred thirty-five".