53674164 has 60 divisors (see below), whose sum is σ = 147716800. Its totient is φ = 16947792.

The previous prime is 53674163. The next prime is 53674177. The reversal of 53674164 is 46147635.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53674163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1797 + ... + 10515.

Almost surely, 2^53674164 is an apocalyptic number.

53674164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53674164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73858400).

53674164 is an abundant number, since it is smaller than the sum of its proper divisors (94042636).

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

53674164 is a wasteful number, since it uses less digits than its factorization.

53674164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754 (or 8743 counting only the distinct ones).

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

The square root of 53674164 is about 7326.2653514598. The cubic root of 53674164 is about 377.2145443717.

The spelling of 53674164 in words is "fifty-three million, six hundred seventy-four thousand, one hundred sixty-four".