60769257 has 16 divisors (see below), whose sum is σ = 83244672. Its totient is φ = 39409280.

The previous prime is 60769211. The next prime is 60769301. The reversal of 60769257 is 75296706.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 60769257 - 2¹⁰ = 60768233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60769057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68068 + ... + 68954.

It is an arithmetic number, because the mean of its divisors is an integer number (5202792).

Almost surely, 2^60769257 is an apocalyptic number.

It is an amenable number.

60769257 is a deficient number, since it is larger than the sum of its proper divisors (22475415).

60769257 is a wasteful number, since it uses less digits than its factorization.

60769257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 60769257 is about 7795.4638733048. The cubic root of 60769257 is about 393.1527418765.

The spelling of 60769257 in words is "sixty million, seven hundred sixty-nine thousand, two hundred fifty-seven".