61714685 has 4 divisors (see below), whose sum is σ = 74057628. Its totient is φ = 49371744.

The previous prime is 61714673. The next prime is 61714693. The reversal of 61714685 is 58641716.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14462809 + 47251876 = 3803^2 + 6874^2 .

It is a cyclic number.

It is not a de Polignac number, because 61714685 - 2⁴ = 61714669 is a prime.

It is a Duffinian number.

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, 6171464 + ... + 6171473.

It is an arithmetic number, because the mean of its divisors is an integer number (18514407).

Almost surely, 2^61714685 is an apocalyptic number.

It is an amenable number.

61714685 is a deficient number, since it is larger than the sum of its proper divisors (12342943).

61714685 is a wasteful number, since it uses less digits than its factorization.

61714685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342942.

The product of its digits is 40320, while the sum is 38.

The square root of 61714685 is about 7855.8694617464. The cubic root of 61714685 is about 395.1811058631.

The spelling of 61714685 in words is "sixty-one million, seven hundred fourteen thousand, six hundred eighty-five".