164432463 has 32 divisors (see below), whose sum is σ = 245102592. Its totient is φ = 97372800.

The previous prime is 164432459. The next prime is 164432467. The reversal of 164432463 is 364234461.

164432463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164432459) and next prime (164432467).

It is not a de Polignac number, because 164432463 - 2² = 164432459 is a prime.

It is a super-3 number, since 3×164432463³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164432467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334648 + ... + 335138.

It is an arithmetic number, because the mean of its divisors is an integer number (7659456).

Almost surely, 2^164432463 is an apocalyptic number.

164432463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

164432463 is a deficient number, since it is larger than the sum of its proper divisors (80670129).

164432463 is a wasteful number, since it uses less digits than its factorization.

164432463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815.

The product of its digits is 41472, while the sum is 33.

The square root of 164432463 is about 12823.1222017105. The cubic root of 164432463 is about 547.8510781776.

The spelling of 164432463 in words is "one hundred sixty-four million, four hundred thirty-two thousand, four hundred sixty-three".