60989895 has 32 divisors (see below), whose sum is σ = 108810240. Its totient is φ = 32412960.

The previous prime is 60989891. The next prime is 60989911. The reversal of 60989895 is 59898906.

60989895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60989895 - 2² = 60989891 is a prime.

It is a super-2 number, since 2×60989895² = 7439534584222050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60989891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48930 + ... + 50160.

It is an arithmetic number, because the mean of its divisors is an integer number (3400320).

Almost surely, 2^60989895 is an apocalyptic number.

60989895 is a deficient number, since it is larger than the sum of its proper divisors (47820345).

60989895 is a wasteful number, since it uses less digits than its factorization.

60989895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 60989895 is about 7809.6027427776. The cubic root of 60989895 is about 393.6279803317.

The spelling of 60989895 in words is "sixty million, nine hundred eighty-nine thousand, eight hundred ninety-five".