68258130 has 16 divisors (see below), whose sum is σ = 163819584. Its totient is φ = 18202160.

The previous prime is 68258129. The next prime is 68258131. The reversal of 68258130 is 3185286.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68258129) and next prime (68258131).

It is a super-2 number, since 2×68258130² = 9318344622193800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68258091 and 68258100.

It is not an unprimeable number, because it can be changed into a prime (68258131) 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, 1137606 + ... + 1137665.

It is an arithmetic number, because the mean of its divisors is an integer number (10238724).

Almost surely, 2^68258130 is an apocalyptic number.

68258130 is an abundant number, since it is smaller than the sum of its proper divisors (95561454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68258130 is a wasteful number, since it uses less digits than its factorization.

68258130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275281.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 68258130 is about 8261.8478562607. The cubic root of 68258130 is about 408.6813274826.

The spelling of 68258130 in words is "sixty-eight million, two hundred fifty-eight thousand, one hundred thirty".