59661243 has 12 divisors (see below), whose sum is σ = 86456760. Its totient is φ = 39645216.

The previous prime is 59661227. The next prime is 59661263. The reversal of 59661243 is 34216695.

It is a happy number.

59661243 is a `hidden beast` number, since 596 + 61 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 59661243 - 2⁴ = 59661227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 59661198 and 59661207.

It is not an unprimeable number, because it can be changed into a prime (59661263) 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 11 ways as a sum of consecutive naturals, for example, 7773 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (7204730).

Almost surely, 2^59661243 is an apocalyptic number.

59661243 is a deficient number, since it is larger than the sum of its proper divisors (26795517).

59661243 is a wasteful number, since it uses less digits than its factorization.

59661243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498 (or 21495 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 59661243 is about 7724.0690701210. The cubic root of 59661243 is about 390.7486015941.

The spelling of 59661243 in words is "fifty-nine million, six hundred sixty-one thousand, two hundred forty-three".