164233788 has 48 divisors (see below), whose sum is σ = 389077920. Its totient is φ = 53913600.

The previous prime is 164233763. The next prime is 164233799. The reversal of 164233788 is 887332461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314968 + ... + 315488.

It is an arithmetic number, because the mean of its divisors is an integer number (8105790).

Almost surely, 2^164233788 is an apocalyptic number.

It is an amenable number.

164233788 is an abundant number, since it is smaller than the sum of its proper divisors (224844132).

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

164233788 is a wasteful number, since it uses less digits than its factorization.

164233788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 876 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 164233788 is about 12815.3731120089. The cubic root of 164233788 is about 547.6303428124.

The spelling of 164233788 in words is "one hundred sixty-four million, two hundred thirty-three thousand, seven hundred eighty-eight".