60797881 has 4 divisors (see below), whose sum is σ = 60961252. Its totient is φ = 60634512.

The previous prime is 60797861. The next prime is 60797917. The reversal of 60797881 is 18879706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18879706 = 2 ⋅9439853.

It can be written as a sum of positive squares in 2 ways, for example, as 18352656 + 42445225 = 4284^2 + 6515^2 .

It is a cyclic number.

It is not a de Polignac number, because 60797881 - 2⁷ = 60797753 is a prime.

It is a super-2 number, since 2×60797881² = 7392764668180322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60797801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81126 + ... + 81871.

It is an arithmetic number, because the mean of its divisors is an integer number (15240313).

Almost surely, 2^60797881 is an apocalyptic number.

It is an amenable number.

60797881 is a deficient number, since it is larger than the sum of its proper divisors (163371).

60797881 is a wasteful number, since it uses less digits than its factorization.

60797881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163370.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 60797881 is about 7797.2995966552. The cubic root of 60797881 is about 393.2144607905.

The spelling of 60797881 in words is "sixty million, seven hundred ninety-seven thousand, eight hundred eighty-one".