164652463 has 4 divisors (see below), whose sum is σ = 174337920. Its totient is φ = 154967008.

The previous prime is 164652437. The next prime is 164652473. The reversal of 164652463 is 364256461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364256461 = 3637 ⋅100153.

It is a cyclic number.

It is not a de Polignac number, because 164652463 - 2²¹ = 162555311 is a prime.

It is a super-2 number, since 2×164652463² = 54220867143932738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164652473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4842703 + ... + 4842736.

It is an arithmetic number, because the mean of its divisors is an integer number (43584480).

Almost surely, 2^164652463 is an apocalyptic number.

164652463 is a deficient number, since it is larger than the sum of its proper divisors (9685457).

164652463 is an equidigital number, since it uses as much as digits as its factorization.

164652463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685456.

The product of its digits is 103680, while the sum is 37.

The square root of 164652463 is about 12831.6975883941. The cubic root of 164652463 is about 548.0952990619.

The spelling of 164652463 in words is "one hundred sixty-four million, six hundred fifty-two thousand, four hundred sixty-three".