60620881 has 2 divisors, whose sum is σ = 60620882. Its totient is φ = 60620880.

The previous prime is 60620851. The next prime is 60620891. The reversal of 60620881 is 18802606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31460881 + 29160000 = 5609^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 60620881 - 2²⁵ = 27066449 is a prime.

It is a super-2 number, since 2×60620881² = 7349782426432322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60620831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30310440 + 30310441.

It is an arithmetic number, because the mean of its divisors is an integer number (30310441).

Almost surely, 2^60620881 is an apocalyptic number.

It is an amenable number.

60620881 is a deficient number, since it is larger than the sum of its proper divisors (1).

60620881 is an equidigital number, since it uses as much as digits as its factorization.

60620881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 60620881 is about 7785.9412404667. The cubic root of 60620881 is about 392.8325033457.

The spelling of 60620881 in words is "sixty million, six hundred twenty thousand, eight hundred eighty-one".