60688891 has 8 divisors (see below), whose sum is σ = 62161920. Its totient is φ = 59223528.

The previous prime is 60688889. The next prime is 60688921. The reversal of 60688891 is 19888606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60688891 - 2¹ = 60688889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60688841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16110 + ... + 19516.

It is an arithmetic number, because the mean of its divisors is an integer number (7770240).

Almost surely, 2^60688891 is an apocalyptic number.

60688891 is a deficient number, since it is larger than the sum of its proper divisors (1473029).

60688891 is a wasteful number, since it uses less digits than its factorization.

60688891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 60688891 is about 7790.3075035585. The cubic root of 60688891 is about 392.9793534811.

The spelling of 60688891 in words is "sixty million, six hundred eighty-eight thousand, eight hundred ninety-one".