164255463 has 12 divisors (see below), whose sum is σ = 239924880. Its totient is φ = 108272736.

The previous prime is 164255461. The next prime is 164255477. The reversal of 164255463 is 364552461.

164255463 is a `hidden beast` number, since 1 + 6 + 42 + 554 + 63 = 666.

It is not a de Polignac number, because 164255463 - 2¹ = 164255461 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164255461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101731 + ... + 103332.

It is an arithmetic number, because the mean of its divisors is an integer number (19993740).

Almost surely, 2^164255463 is an apocalyptic number.

164255463 is a deficient number, since it is larger than the sum of its proper divisors (75669417).

164255463 is a wasteful number, since it uses less digits than its factorization.

164255463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205158 (or 205155 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 164255463 is about 12816.2187481332. The cubic root of 164255463 is about 547.6544331973.

The spelling of 164255463 in words is "one hundred sixty-four million, two hundred fifty-five thousand, four hundred sixty-three".