68699622 has 16 divisors (see below), whose sum is σ = 137730672. Its totient is φ = 22844640.

The previous prime is 68699621. The next prime is 68699623. The reversal of 68699622 is 22699686.

It is an interprime number because it is at equal distance from previous prime (68699621) and next prime (68699623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68699621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11073 + ... + 16124.

It is an arithmetic number, because the mean of its divisors is an integer number (8608167).

Almost surely, 2^68699622 is an apocalyptic number.

68699622 is an abundant number, since it is smaller than the sum of its proper divisors (69031050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68699622 is a wasteful number, since it uses less digits than its factorization.

68699622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27623.

The product of its digits is 559872, while the sum is 48.

The square root of 68699622 is about 8288.5235114585. The cubic root of 68699622 is about 409.5605483840.

The spelling of 68699622 in words is "sixty-eight million, six hundred ninety-nine thousand, six hundred twenty-two".