68835697 has 4 divisors (see below), whose sum is σ = 78669376. Its totient is φ = 59002020.

The previous prime is 68835677. The next prime is 68835721. The reversal of 68835697 is 79653886.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 68835697 - 2¹¹ = 68833649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68835677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4916829 + ... + 4916842.

It is an arithmetic number, because the mean of its divisors is an integer number (19667344).

Almost surely, 2^68835697 is an apocalyptic number.

It is an amenable number.

68835697 is a deficient number, since it is larger than the sum of its proper divisors (9833679).

68835697 is an equidigital number, since it uses as much as digits as its factorization.

68835697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833678.

The product of its digits is 2177280, while the sum is 52.

The square root of 68835697 is about 8296.7280900365. The cubic root of 68835697 is about 409.8307788674.

It can be divided in two parts, 688 and 35697, that multiplied together give a triangular number (24559536 = T₇₀₀₈).

The spelling of 68835697 in words is "sixty-eight million, eight hundred thirty-five thousand, six hundred ninety-seven".