68422102 has 32 divisors (see below), whose sum is σ = 125724672. Its totient is φ = 27285984.

The previous prime is 68422087. The next prime is 68422103. The reversal of 68422102 is 20122486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68422103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9043 + ... + 14785.

It is an arithmetic number, because the mean of its divisors is an integer number (3928896).

Almost surely, 2^68422102 is an apocalyptic number.

68422102 is a deficient number, since it is larger than the sum of its proper divisors (57302570).

68422102 is a wasteful number, since it uses less digits than its factorization.

68422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 68422102 is about 8271.7653496699. The cubic root of 68422102 is about 409.0083151806.

Adding to 68422102 its reverse (20122486), we get a palindrome (88544588).

The spelling of 68422102 in words is "sixty-eight million, four hundred twenty-two thousand, one hundred two".