68853697 has 16 divisors (see below), whose sum is σ = 80916480. Its totient is φ = 57934800.

The previous prime is 68853683. The next prime is 68853713. The reversal of 68853697 is 79635886.

It is not a de Polignac number, because 68853697 - 2²³ = 60465089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68853647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (5057280).

Almost surely, 2^68853697 is an apocalyptic number.

It is an amenable number.

68853697 is a deficient number, since it is larger than the sum of its proper divisors (12062783).

68853697 is a wasteful number, since it uses less digits than its factorization.

68853697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844.

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

The square root of 68853697 is about 8297.8127841016. The cubic root of 68853697 is about 409.8664982757.

It can be divided in two parts, 6885369 and 7, that added together give a square (6885376 = 2624²).

The spelling of 68853697 in words is "sixty-eight million, eight hundred fifty-three thousand, six hundred ninety-seven".