60128537 has 12 divisors (see below), whose sum is σ = 70311780. Its totient is φ = 51268896.

The previous prime is 60128479. The next prime is 60128573. The reversal of 60128537 is 73582106.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 11909401 = 6944^2 + 3451^2 .

It is not a de Polignac number, because 60128537 - 2¹⁰ = 60127513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60128587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6539 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (5859315).

Almost surely, 2^60128537 is an apocalyptic number.

It is an amenable number.

60128537 is a deficient number, since it is larger than the sum of its proper divisors (10183243).

60128537 is a wasteful number, since it uses less digits than its factorization.

60128537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 6433 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 60128537 is about 7754.2592811951. The cubic root of 60128537 is about 391.7661232463.

The spelling of 60128537 in words is "sixty million, one hundred twenty-eight thousand, five hundred thirty-seven".