68955332 has 54 divisors (see below), whose sum is σ = 137441178. Its totient is φ = 30161664.

The previous prime is 68955329. The next prime is 68955343. The reversal of 68955332 is 23355986.

It can be written as a sum of positive squares in 3 ways, for example, as 33362176 + 35593156 = 5776^2 + 5966^2 .

It is a super-4 number, since 4×68955332⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 68955332.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1301018 + ... + 1301070.

It is an arithmetic number, because the mean of its divisors is an integer number (2545207).

Almost surely, 2^68955332 is an apocalyptic number.

It is an amenable number.

68955332 is a deficient number, since it is larger than the sum of its proper divisors (68485846).

68955332 is a wasteful number, since it uses less digits than its factorization.

68955332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 91 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 68955332 is about 8303.9347299940. The cubic root of 68955332 is about 410.0680672237.

The spelling of 68955332 in words is "sixty-eight million, nine hundred fifty-five thousand, three hundred thirty-two".