61849244 has 6 divisors (see below), whose sum is σ = 108236184. Its totient is φ = 30924620.

The previous prime is 61849243. The next prime is 61849253. The reversal of 61849244 is 44294816.

It is a junction number, because it is equal to n+sod(n) for n = 61849198 and 61849207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61849243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7731152 + ... + 7731159.

It is an arithmetic number, because the mean of its divisors is an integer number (18039364).

Almost surely, 2^61849244 is an apocalyptic number.

It is an amenable number.

61849244 is a deficient number, since it is larger than the sum of its proper divisors (46386940).

61849244 is a wasteful number, since it uses less digits than its factorization.

61849244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462315 (or 15462313 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 61849244 is about 7864.4290320404. The cubic root of 61849244 is about 395.4681071093.

The spelling of 61849244 in words is "sixty-one million, eight hundred forty-nine thousand, two hundred forty-four".