164761120 has 24 divisors (see below), whose sum is σ = 389248524. Its totient is φ = 65904384.

The previous prime is 164761117. The next prime is 164761133. The reversal of 164761120 is 21167461.

It can be written as a sum of positive squares in 2 ways, for example, as 133356304 + 31404816 = 11548^2 + 5604^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514719 + ... + 515038.

Almost surely, 2^164761120 is an apocalyptic number.

164761120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164761120 is an abundant number, since it is smaller than the sum of its proper divisors (224487404).

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

164761120 is a wasteful number, since it uses less digits than its factorization.

164761120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029772 (or 1029764 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 164761120 is about 12835.9308193835. The cubic root of 164761120 is about 548.2158383973.

The spelling of 164761120 in words is "one hundred sixty-four million, seven hundred sixty-one thousand, one hundred twenty".