68853603 has 32 divisors (see below), whose sum is σ = 113702400. Its totient is φ = 36089856.

The previous prime is 68853601. The next prime is 68853643. The reversal of 68853603 is 30635886.

It is not a de Polignac number, because 68853603 - 2¹ = 68853601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (68853601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48163 + ... + 49571.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 2^68853603 is an apocalyptic number.

68853603 is a deficient number, since it is larger than the sum of its proper divisors (44848797).

68853603 is a wasteful number, since it uses less digits than its factorization.

68853603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 68853603 is about 8297.8071199565. The cubic root of 68853603 is about 409.8663117572.

The spelling of 68853603 in words is "sixty-eight million, eight hundred fifty-three thousand, six hundred three".