60943561 has 8 divisors (see below), whose sum is σ = 69899904. Its totient is φ = 52049760.

The previous prime is 60943559. The next prime is 60943573. The reversal of 60943561 is 16534906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60943561 - 2¹ = 60943559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60943511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13525 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (8737488).

Almost surely, 2^60943561 is an apocalyptic number.

It is an amenable number.

60943561 is a deficient number, since it is larger than the sum of its proper divisors (8956343).

60943561 is a wasteful number, since it uses less digits than its factorization.

60943561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31271.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 60943561 is about 7806.6357030414. The cubic root of 60943561 is about 393.5282754032.

It can be divided in two parts, 60943 and 561, that added together give a square (61504 = 248²).

The spelling of 60943561 in words is "sixty million, nine hundred forty-three thousand, five hundred sixty-one".