61347044 has 12 divisors (see below), whose sum is σ = 117117168. Its totient is φ = 27885000.

The previous prime is 61347017. The next prime is 61347071. The reversal of 61347044 is 44074316.

It is an interprime number because it is at equal distance from previous prime (61347017) and next prime (61347071).

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 a junction number, because it is equal to n+sod(n) for n = 61346998 and 61347016.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 697082 + ... + 697169.

It is an arithmetic number, because the mean of its divisors is an integer number (9759764).

Almost surely, 2^61347044 is an apocalyptic number.

It is an amenable number.

61347044 is a deficient number, since it is larger than the sum of its proper divisors (55770124).

61347044 is a wasteful number, since it uses less digits than its factorization.

61347044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394266 (or 1394264 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 61347044 is about 7832.4353811570. The cubic root of 61347044 is about 394.3948303985.

The spelling of 61347044 in words is "sixty-one million, three hundred forty-seven thousand, forty-four".