164291480 has 32 divisors (see below), whose sum is σ = 389113200. Its totient is φ = 62257536.

The previous prime is 164291471. The next prime is 164291497. The reversal of 164291480 is 84192461.

It is a happy number.

164291480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164291480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107327 + ... + 108846.

Almost surely, 2^164291480 is an apocalyptic number.

164291480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164291480 is an abundant number, since it is smaller than the sum of its proper divisors (224821720).

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

164291480 is a wasteful number, since it uses less digits than its factorization.

164291480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216203 (or 216199 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 164291480 is about 12817.6238047463. The cubic root of 164291480 is about 547.6944591176.

The spelling of 164291480 in words is "one hundred sixty-four million, two hundred ninety-one thousand, four hundred eighty".