164020363 has 8 divisors (see below), whose sum is σ = 176842400. Its totient is φ = 151227648.

The previous prime is 164020343. The next prime is 164020379. The reversal of 164020363 is 363020461.

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-164020363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164020313) 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, 5083 + ... + 18811.

It is an arithmetic number, because the mean of its divisors is an integer number (22105300).

Almost surely, 2^164020363 is an apocalyptic number.

164020363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

164020363 is a deficient number, since it is larger than the sum of its proper divisors (12822037).

164020363 is a wasteful number, since it uses less digits than its factorization.

164020363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 164020363 is about 12807.0434917666. The cubic root of 164020363 is about 547.3930212227.

The spelling of 164020363 in words is "one hundred sixty-four million, twenty thousand, three hundred sixty-three".