68375077 has 8 divisors (see below), whose sum is σ = 69008576. Its totient is φ = 67744512.

The previous prime is 68375063. The next prime is 68375101. The reversal of 68375077 is 77057386.

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

It is a 7-Lehmer number, since φ(68375077) divides (68375077-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 68375077 - 2⁷ = 68374949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68375477) 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, 93688 + ... + 94414.

It is an arithmetic number, because the mean of its divisors is an integer number (8626072).

Almost surely, 2^68375077 is an apocalyptic number.

It is an amenable number.

68375077 is a deficient number, since it is larger than the sum of its proper divisors (633499).

68375077 is a wasteful number, since it uses less digits than its factorization.

68375077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 68375077 is about 8268.9223602595. The cubic root of 68375077 is about 408.9145929114.

The spelling of 68375077 in words is "sixty-eight million, three hundred seventy-five thousand, seventy-seven".