68812070 has 16 divisors (see below), whose sum is σ = 128133360. Its totient is φ = 26575584.

The previous prime is 68812069. The next prime is 68812097. The reversal of 68812070 is 7021886.

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, 118352 + ... + 118931.

It is an arithmetic number, because the mean of its divisors is an integer number (8008335).

Almost surely, 2^68812070 is an apocalyptic number.

68812070 is a deficient number, since it is larger than the sum of its proper divisors (59321290).

68812070 is a wasteful number, since it uses less digits than its factorization.

68812070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237319.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 68812070 is about 8295.3040932807. The cubic root of 68812070 is about 409.7838837228.

The spelling of 68812070 in words is "sixty-eight million, eight hundred twelve thousand, seventy".