61841339 has 4 divisors (see below), whose sum is σ = 70675824. Its totient is φ = 53006856.

The previous prime is 61841327. The next prime is 61841347. The reversal of 61841339 is 93314816.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61841339 - 2⁸ = 61841083 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 61841299 and 61841308.

It is not an unprimeable number, because it can be changed into a prime (61841309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4417232 + ... + 4417245.

It is an arithmetic number, because the mean of its divisors is an integer number (17668956).

Almost surely, 2^61841339 is an apocalyptic number.

61841339 is a deficient number, since it is larger than the sum of its proper divisors (8834485).

61841339 is an equidigital number, since it uses as much as digits as its factorization.

61841339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8834484.

The product of its digits is 15552, while the sum is 35.

The square root of 61841339 is about 7863.9264365837. The cubic root of 61841339 is about 395.4512580293.

The spelling of 61841339 in words is "sixty-one million, eight hundred forty-one thousand, three hundred thirty-nine".