68352567 has 4 divisors (see below), whose sum is σ = 91136760. Its totient is φ = 45568376.

The previous prime is 68352553. The next prime is 68352569. The reversal of 68352567 is 76525386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68352567 - 2¹² = 68348471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68352569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11392092 + ... + 11392097.

It is an arithmetic number, because the mean of its divisors is an integer number (22784190).

Almost surely, 2^68352567 is an apocalyptic number.

68352567 is a deficient number, since it is larger than the sum of its proper divisors (22784193).

68352567 is a wasteful number, since it uses less digits than its factorization.

68352567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22784192.

The product of its digits is 302400, while the sum is 42.

The square root of 68352567 is about 8267.5611276845. The cubic root of 68352567 is about 408.8697145816.

The spelling of 68352567 in words is "sixty-eight million, three hundred fifty-two thousand, five hundred sixty-seven".