61301393 has 8 divisors (see below), whose sum is σ = 62832000. Its totient is φ = 59789808.

The previous prime is 61301369. The next prime is 61301407. The reversal of 61301393 is 39310316.

61301393 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 not a de Polignac number, because 61301393 - 2⁸ = 61301137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61301333) 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, 1883 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (7854000).

Almost surely, 2^61301393 is an apocalyptic number.

It is an amenable number.

61301393 is a deficient number, since it is larger than the sum of its proper divisors (1530607).

61301393 is an equidigital number, since it uses as much as digits as its factorization.

61301393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 61301393 is about 7829.5206111230. The cubic root of 61301393 is about 394.2969773478.

The spelling of 61301393 in words is "sixty-one million, three hundred one thousand, three hundred ninety-three".