61585067 has 8 divisors (see below), whose sum is σ = 67456800. Its totient is φ = 55963264.

The previous prime is 61585049. The next prime is 61585079. The reversal of 61585067 is 76058516.

It is a happy number.

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 61585067 - 2¹⁸ = 61322923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61585067.

It is not an unprimeable number, because it can be changed into a prime (61585037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61967 + ... + 62952.

It is an arithmetic number, because the mean of its divisors is an integer number (8432100).

Almost surely, 2^61585067 is an apocalyptic number.

61585067 is a deficient number, since it is larger than the sum of its proper divisors (5871733).

61585067 is a wasteful number, since it uses less digits than its factorization.

61585067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124965.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 61585067 is about 7847.6153702892. The cubic root of 61585067 is about 394.9042485422.

The spelling of 61585067 in words is "sixty-one million, five hundred eighty-five thousand, sixty-seven".