61695941 has 4 divisors (see below), whose sum is σ = 65325132. Its totient is φ = 58066752.

The previous prime is 61695937. The next prime is 61695961. The reversal of 61695941 is 14959616.

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 49758916 + 11937025 = 7054^2 + 3455^2 .

It is a cyclic number.

It is not a de Polignac number, because 61695941 - 2² = 61695937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61695901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814570 + ... + 1814603.

It is an arithmetic number, because the mean of its divisors is an integer number (16331283).

Almost surely, 2^61695941 is an apocalyptic number.

It is an amenable number.

61695941 is a deficient number, since it is larger than the sum of its proper divisors (3629191).

61695941 is a wasteful number, since it uses less digits than its factorization.

61695941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629190.

The product of its digits is 58320, while the sum is 41.

The square root of 61695941 is about 7854.6763778020. The cubic root of 61695941 is about 395.1410936429.

The spelling of 61695941 in words is "sixty-one million, six hundred ninety-five thousand, nine hundred forty-one".