61060631 has 8 divisors (see below), whose sum is σ = 64033680. Its totient is φ = 58145472.

The previous prime is 61060621. The next prime is 61060633. The reversal of 61060631 is 13606016.

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 61060631 - 2¹⁸ = 60798487 is a prime.

It is a super-2 number, since 2×61060631² = 7456801316236322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61060597 and 61060606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12305 + ... + 16538.

It is an arithmetic number, because the mean of its divisors is an integer number (8004210).

Almost surely, 2^61060631 is an apocalyptic number.

61060631 is a deficient number, since it is larger than the sum of its proper divisors (2973049).

61060631 is a wasteful number, since it uses less digits than its factorization.

61060631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28945.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 61060631 is about 7814.1302139138. The cubic root of 61060631 is about 393.7800979428.

Adding to 61060631 its reverse (13606016), we get a palindrome (74666647).

The spelling of 61060631 in words is "sixty-one million, sixty thousand, six hundred thirty-one".