68117050 has 12 divisors (see below), whose sum is σ = 126697806. Its totient is φ = 27246800.

The previous prime is 68117047. The next prime is 68117051. The reversal of 68117050 is 5071186.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 62457409 + 5659641 = 7903^2 + 2379^2 .

It is a super-4 number, since 4×68117050⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (68117051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681121 + ... + 681220.

Almost surely, 2^68117050 is an apocalyptic number.

68117050 is a deficient number, since it is larger than the sum of its proper divisors (58580756).

68117050 is a wasteful number, since it uses less digits than its factorization.

68117050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362353 (or 1362348 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 68117050 is about 8253.3053984449. The cubic root of 68117050 is about 408.3995709105.

It can be divided in two parts, 6811 and 7050, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 68117050 in words is "sixty-eight million, one hundred seventeen thousand, fifty".