60641305 has 4 divisors (see below), whose sum is σ = 72769572. Its totient is φ = 48513040.

The previous prime is 60641303. The next prime is 60641311. The reversal of 60641305 is 50314606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19527561 + 41113744 = 4419^2 + 6412^2 .

It is not a de Polignac number, because 60641305 - 2¹ = 60641303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60641305.

It is not an unprimeable number, because it can be changed into a prime (60641303) 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, 6064126 + ... + 6064135.

It is an arithmetic number, because the mean of its divisors is an integer number (18192393).

Almost surely, 2^60641305 is an apocalyptic number.

It is an amenable number.

60641305 is a deficient number, since it is larger than the sum of its proper divisors (12128267).

60641305 is a wasteful number, since it uses less digits than its factorization.

60641305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128266.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 60641305 is about 7787.2527248061. The cubic root of 60641305 is about 392.8766152646.

The spelling of 60641305 in words is "sixty million, six hundred forty-one thousand, three hundred five".