61683132 has 48 divisors (see below), whose sum is σ = 165052160. Its totient is φ = 17563392.

The previous prime is 61683119. The next prime is 61683133. The reversal of 61683132 is 23138616.

It is a self number, because there is not a number n which added to its sum of digits gives 61683132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61683133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27219 + ... + 29397.

Almost surely, 2^61683132 is an apocalyptic number.

It is an amenable number.

61683132 is an abundant number, since it is smaller than the sum of its proper divisors (103369028).

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

61683132 is a wasteful number, since it uses less digits than its factorization.

61683132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2528 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 61683132 is about 7853.8609613362. The cubic root of 61683132 is about 395.1137460168.

The spelling of 61683132 in words is "sixty-one million, six hundred eighty-three thousand, one hundred thirty-two".