164829474 has 24 divisors (see below), whose sum is σ = 362025612. Its totient is φ = 54190080.

The previous prime is 164829463. The next prime is 164829479. The reversal of 164829474 is 474928461.

164829474 is a `hidden beast` number, since 16 + 482 + 94 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 160655625 + 4173849 = 12675^2 + 2043^2 .

It is not an unprimeable number, because it can be changed into a prime (164829479) 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, 61407 + ... + 64034.

Almost surely, 2^164829474 is an apocalyptic number.

164829474 is an abundant number, since it is smaller than the sum of its proper divisors (197196138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164829474 is a wasteful number, since it uses less digits than its factorization.

164829474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125522 (or 125519 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 164829474 is about 12838.5931472261. The cubic root of 164829474 is about 548.2916401895.

The spelling of 164829474 in words is "one hundred sixty-four million, eight hundred twenty-nine thousand, four hundred seventy-four".