61070763 has 8 divisors (see below), whose sum is σ = 87691408. Its totient is φ = 37581984.

The previous prime is 61070747. The next prime is 61070767. The reversal of 61070763 is 36707016.

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

It is not a de Polignac number, because 61070763 - 2⁴ = 61070747 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61070763.

It is not an unprimeable number, because it can be changed into a prime (61070767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782920 + ... + 782997.

It is an arithmetic number, because the mean of its divisors is an integer number (10961426).

Almost surely, 2^61070763 is an apocalyptic number.

61070763 is a deficient number, since it is larger than the sum of its proper divisors (26620645).

61070763 is a wasteful number, since it uses less digits than its factorization.

61070763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565933.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 61070763 is about 7814.7784997401. The cubic root of 61070763 is about 393.8018771658.

Adding to 61070763 its reverse (36707016), we get a palindrome (97777779).

The spelling of 61070763 in words is "sixty-one million, seventy thousand, seven hundred sixty-three".