61032512 has 28 divisors (see below), whose sum is σ = 121369836. Its totient is φ = 30451200.

The previous prime is 61032493. The next prime is 61032529. The reversal of 61032512 is 21523016.

It can be written as a sum of positive squares in 2 ways, for example, as 27206656 + 33825856 = 5216^2 + 5816^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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, 46262 + ... + 47562.

It is an arithmetic number, because the mean of its divisors is an integer number (4334637).

Almost surely, 2^61032512 is an apocalyptic number.

It is an amenable number.

61032512 is a deficient number, since it is larger than the sum of its proper divisors (60337324).

61032512 is a wasteful number, since it uses less digits than its factorization.

61032512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61032512 is about 7812.3307661670. The cubic root of 61032512 is about 393.7196421711.

Adding to 61032512 its reverse (21523016), we get a palindrome (82555528).

The spelling of 61032512 in words is "sixty-one million, thirty-two thousand, five hundred twelve".