61692055 has 8 divisors (see below), whose sum is σ = 74299392. Its totient is φ = 49174368.

The previous prime is 61692013. The next prime is 61692067. The reversal of 61692055 is 55029616.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 61692055 - 2¹⁵ = 61659287 is a prime.

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 61692055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20887 + ... + 23656.

It is an arithmetic number, because the mean of its divisors is an integer number (9287424).

Almost surely, 2^61692055 is an apocalyptic number.

61692055 is a deficient number, since it is larger than the sum of its proper divisors (12607337).

61692055 is a wasteful number, since it uses less digits than its factorization.

61692055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44825.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 61692055 is about 7854.4290053447. The cubic root of 61692055 is about 395.1327973082.

The spelling of 61692055 in words is "sixty-one million, six hundred ninety-two thousand, fifty-five".