61395244 has 12 divisors (see below), whose sum is σ = 107861544. Its totient is φ = 30577664.

The previous prime is 61395239. The next prime is 61395293. The reversal of 61395244 is 44259316.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28834 + ... + 30889.

It is an arithmetic number, because the mean of its divisors is an integer number (8988462).

Almost surely, 2^61395244 is an apocalyptic number.

It is an amenable number.

61395244 is a deficient number, since it is larger than the sum of its proper divisors (46466300).

61395244 is a wasteful number, since it uses less digits than its factorization.

61395244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59984 (or 59982 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 61395244 is about 7835.5117254714. The cubic root of 61395244 is about 394.4980945665.

The spelling of 61395244 in words is "sixty-one million, three hundred ninety-five thousand, two hundred forty-four".