61182065 has 48 divisors (see below), whose sum is σ = 92658816. Its totient is φ = 37854720.

The previous prime is 61182061. The next prime is 61182073. The reversal of 61182065 is 56028116.

It is a happy number.

It is not a de Polignac number, because 61182065 - 2² = 61182061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61182061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571742 + ... + 571848.

It is an arithmetic number, because the mean of its divisors is an integer number (1930392).

Almost surely, 2^61182065 is an apocalyptic number.

It is an amenable number.

61182065 is a deficient number, since it is larger than the sum of its proper divisors (31476751).

61182065 is a wasteful number, since it uses less digits than its factorization.

61182065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 61182065 is about 7821.8965091594. The cubic root of 61182065 is about 394.0409677655.

The spelling of 61182065 in words is "sixty-one million, one hundred eighty-two thousand, sixty-five".