61070774 has 8 divisors (see below), whose sum is σ = 91795728. Its totient is φ = 30472200.

The previous prime is 61070767. The next prime is 61070791. The reversal of 61070774 is 47707016.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61070774.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30377 + ... + 32324.

It is an arithmetic number, because the mean of its divisors is an integer number (11474466).

Almost surely, 2^61070774 is an apocalyptic number.

61070774 is a deficient number, since it is larger than the sum of its proper divisors (30724954).

61070774 is a wasteful number, since it uses less digits than its factorization.

61070774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63190.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 61070774 is about 7814.7792035348. The cubic root of 61070774 is about 393.8019008095.

The spelling of 61070774 in words is "sixty-one million, seventy thousand, seven hundred seventy-four".