164534460 has 24 divisors (see below), whose sum is σ = 460696656. Its totient is φ = 43875840.

The previous prime is 164534459. The next prime is 164534537. The reversal of 164534460 is 64435461.

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, 1371061 + ... + 1371180.

It is an arithmetic number, because the mean of its divisors is an integer number (19195694).

Almost surely, 2^164534460 is an apocalyptic number.

164534460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164534460 is an abundant number, since it is smaller than the sum of its proper divisors (296162196).

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

164534460 is a wasteful number, since it uses less digits than its factorization.

164534460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742253 (or 2742251 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 164534460 is about 12827.0986586991. The cubic root of 164534460 is about 547.9643315979.

The spelling of 164534460 in words is "one hundred sixty-four million, five hundred thirty-four thousand, four hundred sixty".