61273232 has 20 divisors (see below), whose sum is σ = 119067900. Its totient is φ = 30546048.

The previous prime is 61273217. The next prime is 61273243. The reversal of 61273232 is 23237216.

61273232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39891856 + 21381376 = 6316^2 + 4624^2 .

It is an unprimeable number.

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, 98 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (5953395).

Almost surely, 2^61273232 is an apocalyptic number.

It is an amenable number.

61273232 is a deficient number, since it is larger than the sum of its proper divisors (57794668).

61273232 is a wasteful number, since it uses less digits than its factorization.

61273232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330 (or 11324 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 61273232 is about 7827.7220185696. The cubic root of 61273232 is about 394.2365899331.

The spelling of 61273232 in words is "sixty-one million, two hundred seventy-three thousand, two hundred thirty-two".