164869601 has 8 divisors (see below), whose sum is σ = 178262784. Its totient is φ = 151578000.

The previous prime is 164869583. The next prime is 164869633. The reversal of 164869601 is 106968461.

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 164869601 - 2²² = 160675297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164869801) 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, 22001 + ... + 28526.

It is an arithmetic number, because the mean of its divisors is an integer number (22282848).

Almost surely, 2^164869601 is an apocalyptic number.

It is an amenable number.

164869601 is a deficient number, since it is larger than the sum of its proper divisors (13393183).

164869601 is a wasteful number, since it uses less digits than its factorization.

164869601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50791.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 164869601 is about 12840.1558012354. The cubic root of 164869601 is about 548.3361296306.

The spelling of 164869601 in words is "one hundred sixty-four million, eight hundred sixty-nine thousand, six hundred one".