68783350 has 24 divisors (see below), whose sum is σ = 128382408. Its totient is φ = 27417600.

The previous prime is 68783329. The next prime is 68783357. The reversal of 68783350 is 5338786.

It is a super-2 number, since 2×68783350² = 9462298474445000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68783357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13110 + ... + 17590.

It is an arithmetic number, because the mean of its divisors is an integer number (5349267).

Almost surely, 2^68783350 is an apocalyptic number.

68783350 is a deficient number, since it is larger than the sum of its proper divisors (59599058).

68783350 is a wasteful number, since it uses less digits than its factorization.

68783350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 68783350 is about 8293.5728127267. The cubic root of 68783350 is about 409.7268654756.

The spelling of 68783350 in words is "sixty-eight million, seven hundred eighty-three thousand, three hundred fifty".