68776141 has 8 divisors (see below), whose sum is σ = 82018944. Its totient is φ = 56387760.

The previous prime is 68776133. The next prime is 68776151. The reversal of 68776141 is 14167786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68776141 - 2³ = 68776133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68776094 and 68776103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68776151) 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, 213430 + ... + 213751.

It is an arithmetic number, because the mean of its divisors is an integer number (10252368).

Almost surely, 2^68776141 is an apocalyptic number.

It is an amenable number.

68776141 is a deficient number, since it is larger than the sum of its proper divisors (13242803).

68776141 is a wasteful number, since it uses less digits than its factorization.

68776141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427211.

The product of its digits is 56448, while the sum is 40.

The square root of 68776141 is about 8293.1381876826. The cubic root of 68776141 is about 409.7125508478.

The spelling of 68776141 in words is "sixty-eight million, seven hundred seventy-six thousand, one hundred forty-one".