164860463 has 2 divisors, whose sum is σ = 164860464. Its totient is φ = 164860462.

The previous prime is 164860459. The next prime is 164860483. The reversal of 164860463 is 364068461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164860463 - 2² = 164860459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164860403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82430231 + 82430232.

It is an arithmetic number, because the mean of its divisors is an integer number (82430232).

Almost surely, 2^164860463 is an apocalyptic number.

164860463 is a deficient number, since it is larger than the sum of its proper divisors (1).

164860463 is an equidigital number, since it uses as much as digits as its factorization.

164860463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 164860463 is about 12839.7999595009. The cubic root of 164860463 is about 548.3259988199.

The spelling of 164860463 in words is "one hundred sixty-four million, eight hundred sixty thousand, four hundred sixty-three".