61732632 has 64 divisors (see below), whose sum is σ = 167096160. Its totient is φ = 18892800.

The previous prime is 61732631. The next prime is 61732633. The reversal of 61732632 is 23623716.

It is an interprime number because it is at equal distance from previous prime (61732631) and next prime (61732633).

It is a self number, because there is not a number n which added to its sum of digits gives 61732632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61732631) 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, 74782 + ... + 75602.

Almost surely, 2^61732632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61732632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83548080).

61732632 is an abundant number, since it is smaller than the sum of its proper divisors (105363528).

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

61732632 is a wasteful number, since it uses less digits than its factorization.

61732632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1080 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 61732632 is about 7857.0116456577. The cubic root of 61732632 is about 395.2194091611.

The spelling of 61732632 in words is "sixty-one million, seven hundred thirty-two thousand, six hundred thirty-two".