163252061 has 8 divisors (see below), whose sum is σ = 186707904. Its totient is φ = 139829760.

The previous prime is 163252027. The next prime is 163252073. The reversal of 163252061 is 160252361.

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

It is a de Polignac number, because none of the positive numbers 2^k-163252061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163252061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163252021) 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, 3101 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (23338488).

Almost surely, 2^163252061 is an apocalyptic number.

It is an amenable number.

163252061 is a deficient number, since it is larger than the sum of its proper divisors (23455843).

163252061 is a wasteful number, since it uses less digits than its factorization.

163252061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 163252061 is about 12777.0129920886. The cubic root of 163252061 is about 546.5369861855.

The spelling of 163252061 in words is "one hundred sixty-three million, two hundred fifty-two thousand, sixty-one".