61339067 has 8 divisors (see below), whose sum is σ = 62367120. Its totient is φ = 60318720.

The previous prime is 61339063. The next prime is 61339093. The reversal of 61339067 is 76093316.

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 61339067 - 2² = 61339063 is a prime.

It is a super-2 number, since 2×61339067² = 7524962280860978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61339063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15392 + ... + 18962.

It is an arithmetic number, because the mean of its divisors is an integer number (7795890).

Almost surely, 2^61339067 is an apocalyptic number.

61339067 is a deficient number, since it is larger than the sum of its proper divisors (1028053).

61339067 is a wasteful number, since it uses less digits than its factorization.

61339067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 61339067 is about 7831.9261360153. The cubic root of 61339067 is about 394.3777351769.

The spelling of 61339067 in words is "sixty-one million, three hundred thirty-nine thousand, sixty-seven".