164287484 has 12 divisors (see below), whose sum is σ = 291794664. Its totient is φ = 80917584.

The previous prime is 164287483. The next prime is 164287489. The reversal of 164287484 is 484782461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164287483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306239 + ... + 306774.

It is an arithmetic number, because the mean of its divisors is an integer number (24316222).

Almost surely, 2^164287484 is an apocalyptic number.

It is an amenable number.

164287484 is a deficient number, since it is larger than the sum of its proper divisors (127507180).

164287484 is a wasteful number, since it uses less digits than its factorization.

164287484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613084 (or 613082 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 164287484 is about 12817.4679246722. The cubic root of 164287484 is about 547.6900186260.

The spelling of 164287484 in words is "one hundred sixty-four million, two hundred eighty-seven thousand, four hundred eighty-four".