61791106 has 8 divisors (see below), whose sum is σ = 99816444. Its totient is φ = 28518960.

The previous prime is 61791077. The next prime is 61791137. The reversal of 61791106 is 60119716.

It can be written as a sum of positive squares in 2 ways, for example, as 61763881 + 27225 = 7859^2 + 165^2 .

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

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, 1188265 + ... + 1188316.

Almost surely, 2^61791106 is an apocalyptic number.

61791106 is a deficient number, since it is larger than the sum of its proper divisors (38025338).

61791106 is a wasteful number, since it uses less digits than its factorization.

61791106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376596.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 61791106 is about 7860.7318997661. The cubic root of 61791106 is about 395.3441555397.

The spelling of 61791106 in words is "sixty-one million, seven hundred ninety-one thousand, one hundred six".