164525408 has 24 divisors (see below), whose sum is σ = 340958520. Its totient is φ = 77932800.

The previous prime is 164525407. The next prime is 164525419. The reversal of 164525408 is 804525461.

164525408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164525407) 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, 134693 + ... + 135908.

It is an arithmetic number, because the mean of its divisors is an integer number (14206605).

Almost surely, 2^164525408 is an apocalyptic number.

It is an amenable number.

164525408 is an abundant number, since it is smaller than the sum of its proper divisors (176433112).

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

164525408 is a wasteful number, since it uses less digits than its factorization.

164525408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270630 (or 270622 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 164525408 is about 12826.7458071017. The cubic root of 164525408 is about 547.9542825093.

The spelling of 164525408 in words is "one hundred sixty-four million, five hundred twenty-five thousand, four hundred eight".