68058961 has 4 divisors (see below), whose sum is σ = 69507072. Its totient is φ = 66610852.

The previous prime is 68058937. The next prime is 68058989. The reversal of 68058961 is 16985086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68058961 - 2¹³ = 68050769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68058461) 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, 723985 + ... + 724078.

It is an arithmetic number, because the mean of its divisors is an integer number (17376768).

Almost surely, 2^68058961 is an apocalyptic number.

It is an amenable number.

68058961 is a deficient number, since it is larger than the sum of its proper divisors (1448111).

68058961 is a wasteful number, since it uses less digits than its factorization.

68058961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448110.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 68058961 is about 8249.7855123633. The cubic root of 68058961 is about 408.2834459485.

The spelling of 68058961 in words is "sixty-eight million, fifty-eight thousand, nine hundred sixty-one".