61063031 has 8 divisors (see below), whose sum is σ = 65091600. Its totient is φ = 57083008.

The previous prime is 61063027. The next prime is 61063033. The reversal of 61063031 is 13036016.

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

It is not a de Polignac number, because 61063031 - 2² = 61063027 is a prime.

It is a super-2 number, since 2×61063031² = 7457387509813922, 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 = 61062994 and 61063012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61063033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9521 + ... + 14586.

It is an arithmetic number, because the mean of its divisors is an integer number (8136450).

Almost surely, 2^61063031 is an apocalyptic number.

61063031 is a deficient number, since it is larger than the sum of its proper divisors (4028569).

61063031 is a wasteful number, since it uses less digits than its factorization.

61063031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24273.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 61063031 is about 7814.2837803602. The cubic root of 61063031 is about 393.7852570764.

Adding to 61063031 its reverse (13036016), we get a palindrome (74099047).

The spelling of 61063031 in words is "sixty-one million, sixty-three thousand, thirty-one".