61383007 has 16 divisors (see below), whose sum is σ = 72843264. Its totient is φ = 50616000.

The previous prime is 61383001. The next prime is 61383013. The reversal of 61383007 is 70038316.

It is an interprime number because it is at equal distance from previous prime (61383001) and next prime (61383013).

It is a cyclic number.

It is not a de Polignac number, because 61383007 - 2¹¹ = 61380959 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 (61383001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40707 + ... + 42187.

It is an arithmetic number, because the mean of its divisors is an integer number (4552704).

Almost surely, 2^61383007 is an apocalyptic number.

61383007 is a deficient number, since it is larger than the sum of its proper divisors (11460257).

61383007 is a wasteful number, since it uses less digits than its factorization.

61383007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 61383007 is about 7834.7308186051. The cubic root of 61383007 is about 394.4718830141.

The spelling of 61383007 in words is "sixty-one million, three hundred eighty-three thousand, seven".