163426201 has 16 divisors (see below), whose sum is σ = 180172800. Its totient is φ = 147544848.

The previous prime is 163426177. The next prime is 163426213. The reversal of 163426201 is 102624361.

It is a cyclic number.

It is not a de Polignac number, because 163426201 - 2⁷ = 163426073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163426271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159870 + ... + 160888.

It is an arithmetic number, because the mean of its divisors is an integer number (11260800).

Almost surely, 2^163426201 is an apocalyptic number.

It is an amenable number.

163426201 is a deficient number, since it is larger than the sum of its proper divisors (16746599).

163426201 is a wasteful number, since it uses less digits than its factorization.

163426201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 163426201 is about 12783.8257575735. The cubic root of 163426201 is about 546.7312463779.

It can be divided in two parts, 16 and 3426201, that multiplied together give a square (54819216 = 7404²).

The spelling of 163426201 in words is "one hundred sixty-three million, four hundred twenty-six thousand, two hundred one".