61166063 has 12 divisors (see below), whose sum is σ = 71286480. Its totient is φ = 52329312.

The previous prime is 61166059. The next prime is 61166123. The reversal of 61166063 is 36066116.

It is not a de Polignac number, because 61166063 - 2² = 61166059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61166363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38870 + ... + 40412.

It is an arithmetic number, because the mean of its divisors is an integer number (5940540).

Almost surely, 2^61166063 is an apocalyptic number.

61166063 is a deficient number, since it is larger than the sum of its proper divisors (10120417).

61166063 is a wasteful number, since it uses less digits than its factorization.

61166063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61166063 is about 7820.8735445601. The cubic root of 61166063 is about 394.0066113280.

The spelling of 61166063 in words is "sixty-one million, one hundred sixty-six thousand, sixty-three".