61307801 has 8 divisors (see below), whose sum is σ = 63619584. Its totient is φ = 59016960.

The previous prime is 61307791. The next prime is 61307821. The reversal of 61307801 is 10870316.

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-61307801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61307821) 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, 860 + ... + 11106.

It is an arithmetic number, because the mean of its divisors is an integer number (7952448).

Almost surely, 2^61307801 is an apocalyptic number.

It is an amenable number.

61307801 is a deficient number, since it is larger than the sum of its proper divisors (2311783).

61307801 is a wasteful number, since it uses less digits than its factorization.

61307801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 61307801 is about 7829.9298208860. The cubic root of 61307801 is about 394.3107158447.

It can be divided in two parts, 6130 and 7801, that added together give a palindrome (13931).

The spelling of 61307801 in words is "sixty-one million, three hundred seven thousand, eight hundred one".