164368403 has 8 divisors (see below), whose sum is σ = 169738800. Its totient is φ = 159068448.

The previous prime is 164368397. The next prime is 164368429. The reversal of 164368403 is 304863461.

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

It is a cyclic number.

It is not a de Polignac number, because 164368403 - 2⁴ = 164368387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164365403) 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, 12848 + ... + 22221.

It is an arithmetic number, because the mean of its divisors is an integer number (21217350).

Almost surely, 2^164368403 is an apocalyptic number.

164368403 is a deficient number, since it is larger than the sum of its proper divisors (5370397).

164368403 is a wasteful number, since it uses less digits than its factorization.

164368403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35221.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 164368403 is about 12820.6241267732. The cubic root of 164368403 is about 547.7799245503.

The spelling of 164368403 in words is "one hundred sixty-four million, three hundred sixty-eight thousand, four hundred three".