59684561 has 4 divisors (see below), whose sum is σ = 61140324. Its totient is φ = 58228800.

The previous prime is 59684543. The next prime is 59684591. The reversal of 59684561 is 16548695.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16548695 = 5 ⋅3309739.

It can be written as a sum of positive squares in 2 ways, for example, as 15062161 + 44622400 = 3881^2 + 6680^2 .

It is a cyclic number.

It is not a de Polignac number, because 59684561 - 2¹⁴ = 59668177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59684531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727820 + ... + 727901.

It is an arithmetic number, because the mean of its divisors is an integer number (15285081).

Almost surely, 2^59684561 is an apocalyptic number.

It is an amenable number.

59684561 is a deficient number, since it is larger than the sum of its proper divisors (1455763).

59684561 is a wasteful number, since it uses less digits than its factorization.

59684561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455762.

The product of its digits is 259200, while the sum is 44.

The square root of 59684561 is about 7725.5783602265. The cubic root of 59684561 is about 390.7995016908.

The spelling of 59684561 in words is "fifty-nine million, six hundred eighty-four thousand, five hundred sixty-one".