59672161 has 2 divisors, whose sum is σ = 59672162. Its totient is φ = 59672160.

The previous prime is 59672147. The next prime is 59672201. The reversal of 59672161 is 16127695.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58232161 + 1440000 = 7631^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 59672161 - 2²³ = 51283553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59672161.

It is not a weakly prime, because it can be changed into another prime (59672101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29836080 + 29836081.

It is an arithmetic number, because the mean of its divisors is an integer number (29836081).

Almost surely, 2^59672161 is an apocalyptic number.

It is an amenable number.

59672161 is a deficient number, since it is larger than the sum of its proper divisors (1).

59672161 is an equidigital number, since it uses as much as digits as its factorization.

59672161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 59672161 is about 7724.7757896265. The cubic root of 59672161 is about 390.7724357887.

It can be divided in two parts, 5967 and 2161, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 59672161 in words is "fifty-nine million, six hundred seventy-two thousand, one hundred sixty-one".