60249561 has 8 divisors (see below), whose sum is σ = 81694560. Its totient is φ = 39485472.

The previous prime is 60249557. The next prime is 60249569. The reversal of 60249561 is 16594206.

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

It is not a de Polignac number, because 60249561 - 2² = 60249557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60249569) 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, 170020 + ... + 170373.

It is an arithmetic number, because the mean of its divisors is an integer number (10211820).

Almost surely, 2^60249561 is an apocalyptic number.

It is an amenable number.

60249561 is a deficient number, since it is larger than the sum of its proper divisors (21444999).

60249561 is a wasteful number, since it uses less digits than its factorization.

60249561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340455.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 60249561 is about 7762.0590696026. The cubic root of 60249561 is about 392.0287901422.

The spelling of 60249561 in words is "sixty million, two hundred forty-nine thousand, five hundred sixty-one".