60768091 has 4 divisors (see below), whose sum is σ = 62728384. Its totient is φ = 58807800.

The previous prime is 60768083. The next prime is 60768101. The reversal of 60768091 is 19086706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19086706 = 2 ⋅9543353.

It is a cyclic number.

It is not a de Polignac number, because 60768091 - 2³ = 60768083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60768091.

It is not an unprimeable number, because it can be changed into a prime (60765091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980100 + ... + 980161.

It is an arithmetic number, because the mean of its divisors is an integer number (15682096).

Almost surely, 2^60768091 is an apocalyptic number.

60768091 is a deficient number, since it is larger than the sum of its proper divisors (1960293).

60768091 is a wasteful number, since it uses less digits than its factorization.

60768091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960292.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 60768091 is about 7795.3890858635. The cubic root of 60768091 is about 393.1502273429.

The spelling of 60768091 in words is "sixty million, seven hundred sixty-eight thousand, ninety-one".