164036442 has 16 divisors (see below), whose sum is σ = 333451872. Its totient is φ = 53782320.

The previous prime is 164036419. The next prime is 164036459. The reversal of 164036442 is 244630461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223728 + ... + 224459.

It is an arithmetic number, because the mean of its divisors is an integer number (20840742).

Almost surely, 2^164036442 is an apocalyptic number.

164036442 is an abundant number, since it is smaller than the sum of its proper divisors (169415430).

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

164036442 is a wasteful number, since it uses less digits than its factorization.

164036442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448253.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 164036442 is about 12807.6712168919. The cubic root of 164036442 is about 547.4109077108.

The spelling of 164036442 in words is "one hundred sixty-four million, thirty-six thousand, four hundred forty-two".