164460901 has 6 divisors (see below), whose sum is σ = 180771206. Its totient is φ = 149509800.

The previous prime is 164460899. The next prime is 164460911. The reversal of 164460901 is 109064461.

It can be written as a sum of positive squares in only one way, i.e., 99980001 + 64480900 = 9999^2 + 8030^2 .

It is not a de Polignac number, because 164460901 - 2¹ = 164460899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164460911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679470 + ... + 679711.

Almost surely, 2^164460901 is an apocalyptic number.

164460901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164460901 is a deficient number, since it is larger than the sum of its proper divisors (16310305).

164460901 is a wasteful number, since it uses less digits than its factorization.

164460901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359203 (or 1359192 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 164460901 is about 12824.2310100840. The cubic root of 164460901 is about 547.8826593115.

The spelling of 164460901 in words is "one hundred sixty-four million, four hundred sixty thousand, nine hundred one".