164012465 has 8 divisors (see below), whose sum is σ = 207173760. Its totient is φ = 124304112.

The previous prime is 164012437. The next prime is 164012467. The reversal of 164012465 is 564210461.

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 164012465 - 2²⁶ = 96903601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164012467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863129 + ... + 863318.

It is an arithmetic number, because the mean of its divisors is an integer number (25896720).

Almost surely, 2^164012465 is an apocalyptic number.

It is an amenable number.

164012465 is a deficient number, since it is larger than the sum of its proper divisors (43161295).

164012465 is a wasteful number, since it uses less digits than its factorization.

164012465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726471.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 164012465 is about 12806.7351421039. The cubic root of 164012465 is about 547.3842349570.

The spelling of 164012465 in words is "one hundred sixty-four million, twelve thousand, four hundred sixty-five".