60778 has 4 divisors (see below), whose sum is σ = 91170. Its totient is φ = 30388.

The previous prime is 60773. The next prime is 60779. The reversal of 60778 is 87706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87706 = 2 ⋅43853.

It can be written as a sum of positive squares in only one way, i.e., 47089 + 13689 = 217^2 + 117^2 .

It is not an unprimeable number, because it can be changed into a prime (60773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15193 + ... + 15196.

2⁶⁰⁷⁷⁸ is an apocalyptic number.

60778 is a deficient number, since it is larger than the sum of its proper divisors (30392).

60778 is a wasteful number, since it uses less digits than its factorization.

60778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30391.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 60778 is about 246.5319451917. The cubic root of 60778 is about 39.3171595541.

Adding to 60778 its sum of digits (28), we get a palindrome (60806).

It can be divided in two parts, 60 and 778, that added together give a palindrome (838).

The spelling of 60778 in words is "sixty thousand, seven hundred seventy-eight".