61283043 has 12 divisors (see below), whose sum is σ = 89380720. Its totient is φ = 40458096.

The previous prime is 61283039. The next prime is 61283059. The reversal of 61283043 is 34038216.

It is a happy number.

61283043 is a `hidden beast` number, since 612 + 8 + 3 + 0 + 43 = 666.

It is not a de Polignac number, because 61283043 - 2² = 61283039 is a prime.

It is a super-2 number, since 2×61283043² = 7511222718679698, 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 = 61282998 and 61283016.

It is not an unprimeable number, because it can be changed into a prime (61283093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32128 + ... + 33981.

Almost surely, 2^61283043 is an apocalyptic number.

61283043 is a deficient number, since it is larger than the sum of its proper divisors (28097677).

61283043 is a wasteful number, since it uses less digits than its factorization.

61283043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66218 (or 66215 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 61283043 is about 7828.3486764451. The cubic root of 61283043 is about 394.2576303811.

The spelling of 61283043 in words is "sixty-one million, two hundred eighty-three thousand, forty-three".