163896349 has 8 divisors (see below), whose sum is σ = 173119232. Its totient is φ = 154919520.

The previous prime is 163896307. The next prime is 163896361. The reversal of 163896349 is 943698361.

163896349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 163896349 - 2¹⁹ = 163372061 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163896389) 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, 60144 + ... + 62809.

It is an arithmetic number, because the mean of its divisors is an integer number (21639904).

Almost surely, 2^163896349 is an apocalyptic number.

It is an amenable number.

163896349 is a deficient number, since it is larger than the sum of its proper divisors (9222883).

163896349 is a wasteful number, since it uses less digits than its factorization.

163896349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123027.

The product of its digits is 839808, while the sum is 49.

The square root of 163896349 is about 12802.2009435878. The cubic root of 163896349 is about 547.2550271490.

The spelling of 163896349 in words is "one hundred sixty-three million, eight hundred ninety-six thousand, three hundred forty-nine".