68620822 has 24 divisors (see below), whose sum is σ = 109095840. Its totient is φ = 32363760.

The previous prime is 68620817. The next prime is 68620843. The reversal of 68620822 is 22802686.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83172 + ... + 83992.

It is an arithmetic number, because the mean of its divisors is an integer number (4545660).

Almost surely, 2^68620822 is an apocalyptic number.

68620822 is a deficient number, since it is larger than the sum of its proper divisors (40475018).

68620822 is a wasteful number, since it uses less digits than its factorization.

68620822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 68620822 is about 8283.7685868209. The cubic root of 68620822 is about 409.4038967773.

The spelling of 68620822 in words is "sixty-eight million, six hundred twenty thousand, eight hundred twenty-two".