68888030 has 16 divisors (see below), whose sum is σ = 124223760. Its totient is φ = 27505152.

The previous prime is 68888011. The next prime is 68888087. The reversal of 68888030 is 3088886.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 11739.

It is an arithmetic number, because the mean of its divisors is an integer number (7763985).

Almost surely, 2^68888030 is an apocalyptic number.

68888030 is a deficient number, since it is larger than the sum of its proper divisors (55335730).

68888030 is a wasteful number, since it uses less digits than its factorization.

68888030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 68888030 is about 8299.8813244528. The cubic root of 68888030 is about 409.9346118209.

The spelling of 68888030 in words is "sixty-eight million, eight hundred eighty-eight thousand, thirty".