60090187689 has 63 divisors (see below), whose sum is σ = 104884169607. Its totient is φ = 34310775744.

The previous prime is 60090187669. The next prime is 60090187709. The reversal of 60090187689 is 98678109006.

The square root of 60090187689 is 245133.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (60090187669) and next prime (60090187709).

It can be written as a sum of positive squares in only one way, i.e., 59905010025 + 185177664 = 244755^2 + 13608^2 .

It is a tau number, because it is divible by the number of its divisors (63).

It is not a de Polignac number, because 60090187689 - 2²⁵ = 60056633257 is a prime.

It is a super-2 number, since 2×60090187689² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60090187649) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 46329489 + ... + 46330785.

It is an arithmetic number, because the mean of its divisors is an integer number (1664828089).

Almost surely, 2^60090187689 is an apocalyptic number.

60090187689 is the 245133-rd square number.

60090187689 is the 122567-th centered octagonal number.

It is an amenable number.

60090187689 is a deficient number, since it is larger than the sum of its proper divisors (44793981918).

60090187689 is an frugal number, since it uses more digits than its factorization.

60090187689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 60090187689 in words is "sixty billion, ninety million, one hundred eighty-seven thousand, six hundred eighty-nine".