163325167 has 4 divisors (see below), whose sum is σ = 164572056. Its totient is φ = 162078280.

The previous prime is 163325147. The next prime is 163325179. The reversal of 163325167 is 761523361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761523361 = 487 ⋅1563703.

It is a cyclic number.

It is not a de Polignac number, because 163325167 - 2¹⁹ = 162800879 is a prime.

It is a super-2 number, since 2×163325167² = 53350220351155778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163325117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623248 + ... + 623509.

It is an arithmetic number, because the mean of its divisors is an integer number (41143014).

Almost surely, 2^163325167 is an apocalyptic number.

163325167 is a deficient number, since it is larger than the sum of its proper divisors (1246889).

163325167 is a wasteful number, since it uses less digits than its factorization.

163325167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246888.

The product of its digits is 22680, while the sum is 34.

The square root of 163325167 is about 12779.8735126761. The cubic root of 163325167 is about 546.6185556923.

The spelling of 163325167 in words is "one hundred sixty-three million, three hundred twenty-five thousand, one hundred sixty-seven".