164493048 has 16 divisors (see below), whose sum is σ = 411232680. Its totient is φ = 54831008.

The previous prime is 164493041. The next prime is 164493073. The reversal of 164493048 is 840394461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164492997 and 164493015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164493041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3426915 + ... + 3426962.

Almost surely, 2^164493048 is an apocalyptic number.

It is an amenable number.

164493048 is an abundant number, since it is smaller than the sum of its proper divisors (246739632).

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

164493048 is a wasteful number, since it uses less digits than its factorization.

164493048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853886 (or 6853882 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 164493048 is about 12825.4843183406. The cubic root of 164493048 is about 547.9183550023.

The spelling of 164493048 in words is "one hundred sixty-four million, four hundred ninety-three thousand, forty-eight".