68030761 has 8 divisors (see below), whose sum is σ = 69704064. Its totient is φ = 66366960.

The previous prime is 68030759. The next prime is 68030801. The reversal of 68030761 is 16703086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68030761 - 2¹ = 68030759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68030731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13371 + ... + 17743.

It is an arithmetic number, because the mean of its divisors is an integer number (8713008).

Almost surely, 2^68030761 is an apocalyptic number.

It is an amenable number.

68030761 is a deficient number, since it is larger than the sum of its proper divisors (1673303).

68030761 is a wasteful number, since it uses less digits than its factorization.

68030761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 68030761 is about 8248.0761999390. The cubic root of 68030761 is about 408.2270478706.

The spelling of 68030761 in words is "sixty-eight million, thirty thousand, seven hundred sixty-one".