61283504 has 20 divisors (see below), whose sum is σ = 125721864. Its totient is φ = 28839168.

The previous prime is 61283429. The next prime is 61283513. The reversal of 61283504 is 40538216.

61283504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 112382 + ... + 112925.

Almost surely, 2^61283504 is an apocalyptic number.

It is an amenable number.

61283504 is an abundant number, since it is smaller than the sum of its proper divisors (64438360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61283504 is a wasteful number, since it uses less digits than its factorization.

61283504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225332 (or 225326 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 61283504 is about 7828.3781206582. The cubic root of 61283504 is about 394.2586189760.

The spelling of 61283504 in words is "sixty-one million, two hundred eighty-three thousand, five hundred four".