53671932 has 36 divisors (see below), whose sum is σ = 138561696. Its totient is φ = 17509440.

The previous prime is 53671913. The next prime is 53671939. The reversal of 53671932 is 23917635.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×53671932² = 5761352569225248, which contains 22 as substring.

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 (53671939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14169 + ... + 17552.

It is an arithmetic number, because the mean of its divisors is an integer number (3848936).

Almost surely, 2^53671932 is an apocalyptic number.

It is an amenable number.

53671932 is an abundant number, since it is smaller than the sum of its proper divisors (84889764).

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

53671932 is a wasteful number, since it uses less digits than its factorization.

53671932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31778 (or 31773 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 53671932 is about 7326.1130212412. The cubic root of 53671932 is about 377.2093155709.

The spelling of 53671932 in words is "fifty-three million, six hundred seventy-one thousand, nine hundred thirty-two".