60128885 has 8 divisors (see below), whose sum is σ = 74105016. Its totient is φ = 46802880.

The previous prime is 60128867. The next prime is 60128891. The reversal of 60128885 is 58882106.

It can be written as a sum of positive squares in 4 ways, for example, as 38217124 + 21911761 = 6182^2 + 4681^2 .

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

It is not a de Polignac number, because 60128885 - 2¹⁶ = 60063349 is a prime.

It is a super-2 number, since 2×60128885² = 7230965622686450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162326 + ... + 162695.

It is an arithmetic number, because the mean of its divisors is an integer number (9263127).

Almost surely, 2^60128885 is an apocalyptic number.

It is an amenable number.

60128885 is a deficient number, since it is larger than the sum of its proper divisors (13976131).

60128885 is a wasteful number, since it uses less digits than its factorization.

60128885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325063.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 60128885 is about 7754.2817204432. The cubic root of 60128885 is about 391.7668790402.

The spelling of 60128885 in words is "sixty million, one hundred twenty-eight thousand, eight hundred eighty-five".