164761424 has 20 divisors (see below), whose sum is σ = 320420340. Its totient is φ = 82072320.

The previous prime is 164761417. The next prime is 164761447. The reversal of 164761424 is 424167461.

164761424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 90250000 + 74511424 = 9500^2 + 8632^2 .

It is a congruent number.

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, 14837 + ... + 23444.

It is an arithmetic number, because the mean of its divisors is an integer number (16021017).

Almost surely, 2^164761424 is an apocalyptic number.

It is an amenable number.

164761424 is a deficient number, since it is larger than the sum of its proper divisors (155658916).

164761424 is a wasteful number, since it uses less digits than its factorization.

164761424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38558 (or 38552 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 164761424 is about 12835.9426611371. The cubic root of 164761424 is about 548.2161755673.

The spelling of 164761424 in words is "one hundred sixty-four million, seven hundred sixty-one thousand, four hundred twenty-four".