68203707 has 48 divisors (see below), whose sum is σ = 109485600. Its totient is φ = 37509120.

The previous prime is 68203687. The next prime is 68203747. The reversal of 68203707 is 70730286.

It is not a de Polignac number, because 68203707 - 2¹² = 68199611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (68203747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 457669 + ... + 457817.

It is an arithmetic number, because the mean of its divisors is an integer number (2280950).

Almost surely, 2^68203707 is an apocalyptic number.

68203707 is a deficient number, since it is larger than the sum of its proper divisors (41281893).

68203707 is a wasteful number, since it uses less digits than its factorization.

68203707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 68203707 is about 8258.5535658492. The cubic root of 68203707 is about 408.5726831463.

The spelling of 68203707 in words is "sixty-eight million, two hundred three thousand, seven hundred seven".