60869161 has 2 divisors, whose sum is σ = 60869162. Its totient is φ = 60869160.

The previous prime is 60869143. The next prime is 60869177. The reversal of 60869161 is 16196806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58369600 + 2499561 = 7640^2 + 1581^2 .It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 19169809 and 90896191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60869161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60869161.

It is not a weakly prime, because it can be changed into another prime (60869101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30434580 + 30434581.

It is an arithmetic number, because the mean of its divisors is an integer number (30434581).

Almost surely, 2^60869161 is an apocalyptic number.

It is an amenable number.

60869161 is a deficient number, since it is larger than the sum of its proper divisors (1).

60869161 is an equidigital number, since it uses as much as digits as its factorization.

60869161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 60869161 is about 7801.8690709342. The cubic root of 60869161 is about 393.3680702029.

It can be divided in two parts, 60 and 869161, that added together give a triangular number (869221 = T₁₃₁₈).

The spelling of 60869161 in words is "sixty million, eight hundred sixty-nine thousand, one hundred sixty-one".