68624853 has 16 divisors (see below), whose sum is σ = 100210176. Its totient is φ = 41427440.

The previous prime is 68624849. The next prime is 68624863. The reversal of 68624853 is 35842686.

It is a cyclic number.

It is not a de Polignac number, because 68624853 - 2² = 68624849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68624813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4726 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (6263136).

Almost surely, 2^68624853 is an apocalyptic number.

It is an amenable number.

68624853 is a deficient number, since it is larger than the sum of its proper divisors (31585323).

68624853 is a wasteful number, since it uses less digits than its factorization.

68624853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184.

The product of its digits is 276480, while the sum is 42.

The square root of 68624853 is about 8284.0118903826. The cubic root of 68624853 is about 409.4119131720.

The spelling of 68624853 in words is "sixty-eight million, six hundred twenty-four thousand, eight hundred fifty-three".