53164674 has 20 divisors (see below), whose sum is σ = 119128614. Its totient is φ = 17721504.

The previous prime is 53164673. The next prime is 53164687. The reversal of 53164674 is 47646135.

It is a happy number.

53164674 is a `hidden beast` number, since 5 + 3 + 1 + 646 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37124649 + 16040025 = 6093^2 + 4005^2 .

It is not an unprimeable number, because it can be changed into a prime (53164673) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 163927 + ... + 164250.

Almost surely, 2^53164674 is an apocalyptic number.

53164674 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53164674 is an abundant number, since it is smaller than the sum of its proper divisors (65963940).

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

53164674 is a wasteful number, since it uses less digits than its factorization.

53164674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328191 (or 328182 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 53164674 is about 7291.4109745645. The cubic root of 53164674 is about 376.0172062822.

The spelling of 53164674 in words is "fifty-three million, one hundred sixty-four thousand, six hundred seventy-four".