61077163 has 8 divisors (see below), whose sum is σ = 69850080. Its totient is φ = 52316160.

The previous prime is 61077151. The next prime is 61077173. The reversal of 61077163 is 36177016.

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 61077163 - 2⁹ = 61076651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61077143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16683 + ... + 20011.

It is an arithmetic number, because the mean of its divisors is an integer number (8731260).

Almost surely, 2^61077163 is an apocalyptic number.

61077163 is a deficient number, since it is larger than the sum of its proper divisors (8772917).

61077163 is a wasteful number, since it uses less digits than its factorization.

61077163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 61077163 is about 7815.1879695884. The cubic root of 61077163 is about 393.8156330333.

The spelling of 61077163 in words is "sixty-one million, seventy-seven thousand, one hundred sixty-three".