163096290 has 192 divisors, whose sum is σ = 512179200. Its totient is φ = 35223552.

The previous prime is 163096279. The next prime is 163096309. The reversal of 163096290 is 92690361.

163096290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1443274 + ... + 1443386.

It is an arithmetic number, because the mean of its divisors is an integer number (2667600).

Almost surely, 2^163096290 is an apocalyptic number.

163096290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163096290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256089600).

163096290 is an abundant number, since it is smaller than the sum of its proper divisors (349082910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163096290 is a wasteful number, since it uses less digits than its factorization.

163096290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 163096290 is about 12770.9157854870. The cubic root of 163096290 is about 546.3631002644.

The spelling of 163096290 in words is "one hundred sixty-three million, ninety-six thousand, two hundred ninety".