61790339 has 8 divisors (see below), whose sum is σ = 67456032. Its totient is φ = 56255040.

The previous prime is 61790303. The next prime is 61790341. The reversal of 61790339 is 93309716.

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 61790339 - 2²⁴ = 45013123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61790389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31607 + ... + 33504.

It is an arithmetic number, because the mean of its divisors is an integer number (8432004).

Almost surely, 2^61790339 is an apocalyptic number.

61790339 is a deficient number, since it is larger than the sum of its proper divisors (5665693).

61790339 is a wasteful number, since it uses less digits than its factorization.

61790339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65197.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 61790339 is about 7860.6831128090. The cubic root of 61790339 is about 395.3425197583.

The spelling of 61790339 in words is "sixty-one million, seven hundred ninety thousand, three hundred thirty-nine".