68612322 has 16 divisors (see below), whose sum is σ = 137734272. Its totient is φ = 22785840.

The previous prime is 68612321. The next prime is 68612329. The reversal of 68612322 is 22321686.

It is a self number, because there is not a number n which added to its sum of digits gives 68612322.

It is not an unprimeable number, because it can be changed into a prime (68612321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19473 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (8608392).

Almost surely, 2^68612322 is an apocalyptic number.

68612322 is an abundant number, since it is smaller than the sum of its proper divisors (69121950).

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

68612322 is a wasteful number, since it uses less digits than its factorization.

68612322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42473.

The product of its digits is 6912, while the sum is 30.

The square root of 68612322 is about 8283.2555194199. The cubic root of 68612322 is about 409.3869919141.

The spelling of 68612322 in words is "sixty-eight million, six hundred twelve thousand, three hundred twenty-two".