163626245 has 8 divisors (see below), whose sum is σ = 199117440. Its totient is φ = 129057040.

The previous prime is 163626193. The next prime is 163626259. The reversal of 163626245 is 542626361.

It is a happy number.

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

It is not a de Polignac number, because 163626245 - 2⁶ = 163626181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230105 + ... + 230814.

It is an arithmetic number, because the mean of its divisors is an integer number (24889680).

Almost surely, 2^163626245 is an apocalyptic number.

It is an amenable number.

163626245 is a deficient number, since it is larger than the sum of its proper divisors (35491195).

163626245 is an equidigital number, since it uses as much as digits as its factorization.

163626245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460995.

The product of its digits is 51840, while the sum is 35.

The square root of 163626245 is about 12791.6474701267. The cubic root of 163626245 is about 546.9542332872.

The spelling of 163626245 in words is "one hundred sixty-three million, six hundred twenty-six thousand, two hundred forty-five".