245677064 has 32 divisors (see below), whose sum is σ = 489897720. Its totient is φ = 115101696.

The previous prime is 245677063. The next prime is 245677097. The reversal of 245677064 is 460776542.

245677064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 245172964 + 504100 = 15658^2 + 710^2 .

It is not an unprimeable number, because it can be changed into a prime (245677063) 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, 27812 + ... + 35564.

Almost surely, 2^245677064 is an apocalyptic number.

It is an amenable number.

245677064 is a deficient number, since it is larger than the sum of its proper divisors (244220656).

245677064 is a wasteful number, since it uses less digits than its factorization.

245677064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009 (or 8005 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 245677064 is about 15674.0889368410. The cubic root of 245677064 is about 626.3083538386.

The spelling of 245677064 in words is "two hundred forty-five million, six hundred seventy-seven thousand, sixty-four".