61856314 has 16 divisors (see below), whose sum is σ = 100487520. Its totient is φ = 28387440.

The previous prime is 61856309. The next prime is 61856351. The reversal of 61856314 is 41365816.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61856314.

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 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (6280470).

Almost surely, 2^61856314 is an apocalyptic number.

61856314 is a deficient number, since it is larger than the sum of its proper divisors (38631206).

61856314 is a wasteful number, since it uses less digits than its factorization.

61856314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485.

The product of its digits is 17280, while the sum is 34.

The square root of 61856314 is about 7864.8785114584. The cubic root of 61856314 is about 395.4831752158.

The spelling of 61856314 in words is "sixty-one million, eight hundred fifty-six thousand, three hundred fourteen".