68522059 has 4 divisors (see below), whose sum is σ = 70732480. Its totient is φ = 66311640.

The previous prime is 68522021. The next prime is 68522071. The reversal of 68522059 is 95022586.

It is a happy number.

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 68522059 - 2¹⁹ = 67997771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68522009) 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, 1105164 + ... + 1105225.

It is an arithmetic number, because the mean of its divisors is an integer number (17683120).

Almost surely, 2^68522059 is an apocalyptic number.

68522059 is a deficient number, since it is larger than the sum of its proper divisors (2210421).

68522059 is a wasteful number, since it uses less digits than its factorization.

68522059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210420.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 68522059 is about 8277.8052042797. The cubic root of 68522059 is about 409.2073899946.

It can be divided in two parts, 6852 and 2059, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 68522059 in words is "sixty-eight million, five hundred twenty-two thousand, fifty-nine".