68855703 has 16 divisors (see below), whose sum is σ = 105112320. Its totient is φ = 39275136.

The previous prime is 68855701. The next prime is 68855707. The reversal of 68855703 is 30755886.

It is not a de Polignac number, because 68855703 - 2¹ = 68855701 is a prime.

It is a super-2 number, since 2×68855703² = 9482215671248418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68855701) 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, 10351 + ... + 15647.

It is an arithmetic number, because the mean of its divisors is an integer number (6569520).

Almost surely, 2^68855703 is an apocalyptic number.

68855703 is a deficient number, since it is larger than the sum of its proper divisors (36256617).

68855703 is a wasteful number, since it uses less digits than its factorization.

68855703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 68855703 is about 8297.9336584477. The cubic root of 68855703 is about 409.8704786198.

The spelling of 68855703 in words is "sixty-eight million, eight hundred fifty-five thousand, seven hundred three".