68779030 has 16 divisors (see below), whose sum is σ = 123907824. Its totient is φ = 27488160.

The previous prime is 68779027. The next prime is 68779043. The reversal of 68779030 is 3097786.

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, 14089 + ... + 18331.

It is an arithmetic number, because the mean of its divisors is an integer number (7744239).

Almost surely, 2^68779030 is an apocalyptic number.

68779030 is a deficient number, since it is larger than the sum of its proper divisors (55128794).

68779030 is a wasteful number, since it uses less digits than its factorization.

68779030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 68779030 is about 8293.3123659971. The cubic root of 68779030 is about 409.7182875416.

The spelling of 68779030 in words is "sixty-eight million, seven hundred seventy-nine thousand, thirty".