164433948 has 24 divisors (see below), whose sum is σ = 438490752. Its totient is φ = 46981104.

The previous prime is 164433917. The next prime is 164433953. The reversal of 164433948 is 849334461.

It is a super-3 number, since 3×164433948³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 978690 + ... + 978857.

It is an arithmetic number, because the mean of its divisors is an integer number (18270448).

Almost surely, 2^164433948 is an apocalyptic number.

It is an amenable number.

164433948 is an abundant number, since it is smaller than the sum of its proper divisors (274056804).

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

164433948 is a wasteful number, since it uses less digits than its factorization.

164433948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957561 (or 1957559 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 164433948 is about 12823.1801047946. The cubic root of 164433948 is about 547.8527273986.

The spelling of 164433948 in words is "one hundred sixty-four million, four hundred thirty-three thousand, nine hundred forty-eight".