61070369 has 8 divisors (see below), whose sum is σ = 62322720. Its totient is φ = 59825376.

The previous prime is 61070323. The next prime is 61070371. The reversal of 61070369 is 96307016.

61070369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61070369 is a prime.

It is a super-2 number, since 2×61070369² = 7459179939592322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61070309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16814 + ... + 20120.

It is an arithmetic number, because the mean of its divisors is an integer number (7790340).

Almost surely, 2^61070369 is an apocalyptic number.

It is an amenable number.

61070369 is a deficient number, since it is larger than the sum of its proper divisors (1252351).

61070369 is a wasteful number, since it uses less digits than its factorization.

61070369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 61070369 is about 7814.7532910515. The cubic root of 61070369 is about 393.8010302888.

The spelling of 61070369 in words is "sixty-one million, seventy thousand, three hundred sixty-nine".