61327632 has 60 divisors (see below), whose sum is σ = 162434544. Its totient is φ = 19938240.

The previous prime is 61327613. The next prime is 61327657. The reversal of 61327632 is 23672316.

It is a super-2 number, since 2×61327632² = 7522156893454848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61327632.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88407 + ... + 89097.

Almost surely, 2^61327632 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 61327632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81217272).

61327632 is an abundant number, since it is smaller than the sum of its proper divisors (101106912).

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

61327632 is a wasteful number, since it uses less digits than its factorization.

61327632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 739 counting only the distinct ones).

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

The square root of 61327632 is about 7831.1960772286. The cubic root of 61327632 is about 394.3532266547.

Adding to 61327632 its reverse (23672316), we get a palindrome (84999948).

The spelling of 61327632 in words is "sixty-one million, three hundred twenty-seven thousand, six hundred thirty-two".