163433085 has 16 divisors (see below), whose sum is σ = 269928960. Its totient is φ = 84352320.

The previous prime is 163433077. The next prime is 163433099. The reversal of 163433085 is 580334361.

It is not a de Polignac number, because 163433085 - 2³ = 163433077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175270 + ... + 176199.

It is an arithmetic number, because the mean of its divisors is an integer number (16870560).

Almost surely, 2^163433085 is an apocalyptic number.

163433085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163433085 is a deficient number, since it is larger than the sum of its proper divisors (106495875).

163433085 is a wasteful number, since it uses less digits than its factorization.

163433085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351508.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 163433085 is about 12784.0950012115. The cubic root of 163433085 is about 546.7389229214.

The spelling of 163433085 in words is "one hundred sixty-three million, four hundred thirty-three thousand, eighty-five".