61332655 has 8 divisors (see below), whose sum is σ = 73656000. Its totient is φ = 49028256.

The previous prime is 61332631. The next prime is 61332701. The reversal of 61332655 is 55623316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61332655 - 2¹⁹ = 60808367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786 + ... + 11704.

It is an arithmetic number, because the mean of its divisors is an integer number (9207000).

Almost surely, 2^61332655 is an apocalyptic number.

61332655 is a deficient number, since it is larger than the sum of its proper divisors (12323345).

61332655 is a wasteful number, since it uses less digits than its factorization.

61332655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9473.

The product of its digits is 16200, while the sum is 31.

The square root of 61332655 is about 7831.5167751847. The cubic root of 61332655 is about 394.3639927760.

The spelling of 61332655 in words is "sixty-one million, three hundred thirty-two thousand, six hundred fifty-five".