60897181 has 2 divisors, whose sum is σ = 60897182. Its totient is φ = 60897180.

The previous prime is 60897173. The next prime is 60897191. The reversal of 60897181 is 18179806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 2374681 = 7650^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 60897181 - 2³ = 60897173 is a prime.

It is a super-2 number, since 2×60897181² = 7416933307493522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60897121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30448590 + 30448591.

It is an arithmetic number, because the mean of its divisors is an integer number (30448591).

Almost surely, 2^60897181 is an apocalyptic number.

It is an amenable number.

60897181 is a deficient number, since it is larger than the sum of its proper divisors (1).

60897181 is an equidigital number, since it uses as much as digits as its factorization.

60897181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 60897181 is about 7803.6645878715. The cubic root of 60897181 is about 393.4284208649.

The spelling of 60897181 in words is "sixty million, eight hundred ninety-seven thousand, one hundred eighty-one".