68715050 has 12 divisors (see below), whose sum is σ = 127810086. Its totient is φ = 27486000.

The previous prime is 68715043. The next prime is 68715089. The reversal of 68715050 is 5051786.

It can be written as a sum of positive squares in 3 ways, for example, as 30880249 + 37834801 = 5557^2 + 6151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68714998 and 68715016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687101 + ... + 687200.

Almost surely, 2^68715050 is an apocalyptic number.

68715050 is a deficient number, since it is larger than the sum of its proper divisors (59095036).

68715050 is a wasteful number, since it uses less digits than its factorization.

68715050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374313 (or 1374308 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 68715050 is about 8289.4541436695. The cubic root of 68715050 is about 409.5912046769.

The spelling of 68715050 in words is "sixty-eight million, seven hundred fifteen thousand, fifty".