60778423 has 4 divisors (see below), whose sum is σ = 60855480. Its totient is φ = 60701368.

The previous prime is 60778411. The next prime is 60778433. The reversal of 60778423 is 32487706.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60778423 - 2⁵ = 60778391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60778433) 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, 37333 + ... + 38926.

It is an arithmetic number, because the mean of its divisors is an integer number (15213870).

Almost surely, 2^60778423 is an apocalyptic number.

60778423 is a deficient number, since it is larger than the sum of its proper divisors (77057).

60778423 is an equidigital number, since it uses as much as digits as its factorization.

60778423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77056.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 60778423 is about 7796.0517571396. The cubic root of 60778423 is about 393.1725076652.

The spelling of 60778423 in words is "sixty million, seven hundred seventy-eight thousand, four hundred twenty-three".