68510630 has 8 divisors (see below), whose sum is σ = 123319152. Its totient is φ = 27404248.

The previous prime is 68510627. The next prime is 68510641. The reversal of 68510630 is 3601586.

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

It is a junction number, because it is equal to n+sod(n) for n = 68510593 and 68510602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425522 + ... + 3425541.

It is an arithmetic number, because the mean of its divisors is an integer number (15414894).

Almost surely, 2^68510630 is an apocalyptic number.

68510630 is a deficient number, since it is larger than the sum of its proper divisors (54808522).

68510630 is a wasteful number, since it uses less digits than its factorization.

68510630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851070.

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

The square root of 68510630 is about 8277.1148354967. The cubic root of 68510630 is about 409.1846377531.

The spelling of 68510630 in words is "sixty-eight million, five hundred ten thousand, six hundred thirty".