68030516 has 12 divisors (see below), whose sum is σ = 119340480. Its totient is φ = 33933240.

The previous prime is 68030477. The next prime is 68030519. The reversal of 68030516 is 61503086.

It is a super-2 number, since 2×68030516² = 9256302214452512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68030519) 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, 18620 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (9945040).

Almost surely, 2^68030516 is an apocalyptic number.

It is an amenable number.

68030516 is a deficient number, since it is larger than the sum of its proper divisors (51309964).

68030516 is a wasteful number, since it uses less digits than its factorization.

68030516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41014 (or 41012 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 68030516 is about 8248.0613479775. The cubic root of 68030516 is about 408.2265578190.

The spelling of 68030516 in words is "sixty-eight million, thirty thousand, five hundred sixteen".