163650273 has 8 divisors (see below), whose sum is σ = 222317568. Its totient is φ = 107041584.

The previous prime is 163650259. The next prime is 163650293. The reversal of 163650273 is 372056361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163650273 - 2⁴ = 163650257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163650203) 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, 514465 + ... + 514782.

It is an arithmetic number, because the mean of its divisors is an integer number (27789696).

Almost surely, 2^163650273 is an apocalyptic number.

It is an amenable number.

163650273 is a deficient number, since it is larger than the sum of its proper divisors (58667295).

163650273 is a wasteful number, since it uses less digits than its factorization.

163650273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029303.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 163650273 is about 12792.5866422706. The cubic root of 163650273 is about 546.9810048137.

The spelling of 163650273 in words is "one hundred sixty-three million, six hundred fifty thousand, two hundred seventy-three".