61010605 has 8 divisors (see below), whose sum is σ = 76396032. Its totient is φ = 46686288.

The previous prime is 61010597. The next prime is 61010623. The reversal of 61010605 is 50601016.

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 61010605 - 2³ = 61010597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265149 + ... + 265378.

It is an arithmetic number, because the mean of its divisors is an integer number (9549504).

Almost surely, 2^61010605 is an apocalyptic number.

It is an amenable number.

61010605 is a deficient number, since it is larger than the sum of its proper divisors (15385427).

61010605 is a wasteful number, since it uses less digits than its factorization.

61010605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530555.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 61010605 is about 7810.9285619573. The cubic root of 61010605 is about 393.6725293122.

The spelling of 61010605 in words is "sixty-one million, ten thousand, six hundred five".