68177950 has 12 divisors (see below), whose sum is σ = 126811080. Its totient is φ = 27271160.

The previous prime is 68177903. The next prime is 68177951. The reversal of 68177950 is 5977186.

It is a junction number, because it is equal to n+sod(n) for n = 68177897 and 68177906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68177951) 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, 681730 + ... + 681829.

It is an arithmetic number, because the mean of its divisors is an integer number (10567590).

Almost surely, 2^68177950 is an apocalyptic number.

68177950 is a deficient number, since it is larger than the sum of its proper divisors (58633130).

68177950 is a wasteful number, since it uses less digits than its factorization.

68177950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363571 (or 1363566 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 68177950 is about 8256.9940050844. The cubic root of 68177950 is about 408.5212444388.

The spelling of 68177950 in words is "sixty-eight million, one hundred seventy-seven thousand, nine hundred fifty".