61016244 has 24 divisors (see below), whose sum is σ = 142500288. Its totient is φ = 20320320.

The previous prime is 61016243. The next prime is 61016257. The reversal of 61016244 is 44261016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61016243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20584 + ... + 23360.

It is an arithmetic number, because the mean of its divisors is an integer number (5937512).

Almost surely, 2^61016244 is an apocalyptic number.

It is an amenable number.

61016244 is an abundant number, since it is smaller than the sum of its proper divisors (81484044).

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

61016244 is a wasteful number, since it uses less digits than its factorization.

61016244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 61016244 is about 7811.2895222236. The cubic root of 61016244 is about 393.6846575370.

The spelling of 61016244 in words is "sixty-one million, sixteen thousand, two hundred forty-four".