68229755 has 16 divisors (see below), whose sum is σ = 94574304. Its totient is φ = 46702080.

The previous prime is 68229743. The next prime is 68229761. The reversal of 68229755 is 55792286.

It is not a de Polignac number, because 68229755 - 2¹⁰ = 68228731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35552 + ... + 37421.

It is an arithmetic number, because the mean of its divisors is an integer number (5910894).

Almost surely, 2^68229755 is an apocalyptic number.

68229755 is a deficient number, since it is larger than the sum of its proper divisors (26344549).

68229755 is a wasteful number, since it uses less digits than its factorization.

68229755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73006.

The product of its digits is 302400, while the sum is 44.

The square root of 68229755 is about 8260.1304469118. The cubic root of 68229755 is about 408.6246898342.

The spelling of 68229755 in words is "sixty-eight million, two hundred twenty-nine thousand, seven hundred fifty-five".