61332672 has 28 divisors (see below), whose sum is σ = 162276536. Its totient is φ = 20444160.

The previous prime is 61332631. The next prime is 61332701. The reversal of 61332672 is 27623316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159529 + ... + 159912.

Almost surely, 2^61332672 is an apocalyptic number.

It is an amenable number.

61332672 is an abundant number, since it is smaller than the sum of its proper divisors (100943864).

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

61332672 is a wasteful number, since it uses less digits than its factorization.

61332672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319456 (or 319446 counting only the distinct ones).

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

The square root of 61332672 is about 7831.5178605427. The cubic root of 61332672 is about 394.3640292122.

Adding to 61332672 its reverse (27623316), we get a palindrome (88955988).

The spelling of 61332672 in words is "sixty-one million, three hundred thirty-two thousand, six hundred seventy-two".