60985145 has 8 divisors (see below), whose sum is σ = 78811656. Its totient is φ = 45035136.

The previous prime is 60985109. The next prime is 60985157. The reversal of 60985145 is 54158906.

It can be written as a sum of positive squares in 4 ways, for example, as 2202256 + 58782889 = 1484^2 + 7667^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60985145 - 2¹⁶ = 60919609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60985099 and 60985108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469052 + ... + 469181.

It is an arithmetic number, because the mean of its divisors is an integer number (9851457).

Almost surely, 2^60985145 is an apocalyptic number.

60985145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60985145 is a deficient number, since it is larger than the sum of its proper divisors (17826511).

60985145 is a wasteful number, since it uses less digits than its factorization.

60985145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938251.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 60985145 is about 7809.2986240763. The cubic root of 60985145 is about 393.6177612539.

The spelling of 60985145 in words is "sixty million, nine hundred eighty-five thousand, one hundred forty-five".