61009232 has 20 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 30366048.

The previous prime is 61009231. The next prime is 61009241. The reversal of 61009232 is 23290016.

61009232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61009198 and 61009207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61009231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4982 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (5937120).

Almost surely, 2^61009232 is an apocalyptic number.

It is an amenable number.

61009232 is a deficient number, since it is larger than the sum of its proper divisors (57733168).

61009232 is a wasteful number, since it uses less digits than its factorization.

61009232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17330 (or 17324 counting only the distinct ones).

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

The square root of 61009232 is about 7810.8406717843. The cubic root of 61009232 is about 393.6695761839.

Adding to 61009232 its reverse (23290016), we get a palindrome (84299248).

The spelling of 61009232 in words is "sixty-one million, nine thousand, two hundred thirty-two".