164574470 has 8 divisors (see below), whose sum is σ = 296234064. Its totient is φ = 65829784.

The previous prime is 164574457. The next prime is 164574479. The reversal of 164574470 is 74475461.

It is a happy number.

164574470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164574479) 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, 8228714 + ... + 8228733.

It is an arithmetic number, because the mean of its divisors is an integer number (37029258).

Almost surely, 2^164574470 is an apocalyptic number.

164574470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164574470 is a deficient number, since it is larger than the sum of its proper divisors (131659594).

164574470 is a wasteful number, since it uses less digits than its factorization.

164574470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16457454.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 164574470 is about 12828.6581527454. The cubic root of 164574470 is about 548.0087443327.

Subtracting from 164574470 its reverse (74475461), we obtain a palindrome (90099009).

The spelling of 164574470 in words is "one hundred sixty-four million, five hundred seventy-four thousand, four hundred seventy".