164289496 has 32 divisors (see below), whose sum is σ = 372759840. Its totient is φ = 66267648.

The previous prime is 164289473. The next prime is 164289497. The reversal of 164289496 is 694982461.

It is a super-3 number, since 3×164289496³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164289497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85335 + ... + 87238.

It is an arithmetic number, because the mean of its divisors is an integer number (11648745).

Almost surely, 2^164289496 is an apocalyptic number.

It is an amenable number.

164289496 is an abundant number, since it is smaller than the sum of its proper divisors (208470344).

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

164289496 is a wasteful number, since it uses less digits than its factorization.

164289496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172603 (or 172599 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 164289496 is about 12817.5464110726. The cubic root of 164289496 is about 547.6922544381.

The spelling of 164289496 in words is "one hundred sixty-four million, two hundred eighty-nine thousand, four hundred ninety-six".