68212932 has 12 divisors (see below), whose sum is σ = 159163536. Its totient is φ = 22737640.

The previous prime is 68212931. The next prime is 68212939. The reversal of 68212932 is 23921286.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 68212893 and 68212902.

It is not an unprimeable number, because it can be changed into a prime (68212931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842194 + ... + 2842217.

It is an arithmetic number, because the mean of its divisors is an integer number (13263628).

Almost surely, 2^68212932 is an apocalyptic number.

It is an amenable number.

68212932 is an abundant number, since it is smaller than the sum of its proper divisors (90950604).

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

68212932 is a wasteful number, since it uses less digits than its factorization.

68212932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684418 (or 5684416 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 68212932 is about 8259.1120588112. The cubic root of 68212932 is about 408.5911030302.

The spelling of 68212932 in words is "sixty-eight million, two hundred twelve thousand, nine hundred thirty-two".