163523097 has 8 divisors (see below), whose sum is σ = 242256480. Its totient is φ = 109015380.

The previous prime is 163523093. The next prime is 163523099. The reversal of 163523097 is 790325361.

It is not a de Polignac number, because 163523097 - 2² = 163523093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163523093) 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, 3028179 + ... + 3028232.

It is an arithmetic number, because the mean of its divisors is an integer number (30282060).

Almost surely, 2^163523097 is an apocalyptic number.

It is an amenable number.

163523097 is a deficient number, since it is larger than the sum of its proper divisors (78733383).

163523097 is an equidigital number, since it uses as much as digits as its factorization.

163523097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056420 (or 6056414 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 163523097 is about 12787.6149848203. The cubic root of 163523097 is about 546.8392780237.

The spelling of 163523097 in words is "one hundred sixty-three million, five hundred twenty-three thousand, ninety-seven".