61383047 has 8 divisors (see below), whose sum is σ = 67031040. Its totient is φ = 55746360.

The previous prime is 61383043. The next prime is 61383089. The reversal of 61383047 is 74038316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61383047 - 2² = 61383043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61383041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11888 + ... + 16250.

It is an arithmetic number, because the mean of its divisors is an integer number (8378880).

Almost surely, 2^61383047 is an apocalyptic number.

61383047 is a deficient number, since it is larger than the sum of its proper divisors (5647993).

61383047 is a wasteful number, since it uses less digits than its factorization.

61383047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61383047 is about 7834.7333713407. The cubic root of 61383047 is about 394.4719686995.

The spelling of 61383047 in words is "sixty-one million, three hundred eighty-three thousand, forty-seven".