61070830 has 8 divisors (see below), whose sum is σ = 109927512. Its totient is φ = 24428328.

The previous prime is 61070827. The next prime is 61070843. The reversal of 61070830 is 3807016.

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

It is a junction number, because it is equal to n+sod(n) for n = 61070795 and 61070804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053532 + ... + 3053551.

It is an arithmetic number, because the mean of its divisors is an integer number (13740939).

Almost surely, 2^61070830 is an apocalyptic number.

61070830 is a deficient number, since it is larger than the sum of its proper divisors (48856682).

61070830 is a wasteful number, since it uses less digits than its factorization.

61070830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107090.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 61070830 is about 7814.7827864887. The cubic root of 61070830 is about 393.8020211775.

Adding to 61070830 its reverse (3807016), we get a palindrome (64877846).

The spelling of 61070830 in words is "sixty-one million, seventy thousand, eight hundred thirty".