164063465 has 8 divisors (see below), whose sum is σ = 200104008. Its totient is φ = 129098880.

The previous prime is 164063443. The next prime is 164063467. The reversal of 164063465 is 564360461.

It can be written as a sum of positive squares in 4 ways, for example, as 913936 + 163149529 = 956^2 + 12773^2 .

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

It is not a de Polignac number, because 164063465 - 2²² = 159869161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164063467) 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, 268652 + ... + 269261.

It is an arithmetic number, because the mean of its divisors is an integer number (25013001).

Almost surely, 2^164063465 is an apocalyptic number.

It is an amenable number.

164063465 is a deficient number, since it is larger than the sum of its proper divisors (36040543).

164063465 is an equidigital number, since it uses as much as digits as its factorization.

164063465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537979.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 164063465 is about 12808.7261271369. The cubic root of 164063465 is about 547.4409658137.

The spelling of 164063465 in words is "one hundred sixty-four million, sixty-three thousand, four hundred sixty-five".