68553230 has 32 divisors (see below), whose sum is σ = 129850560. Its totient is φ = 26023680.

The previous prime is 68553227. The next prime is 68553239. The reversal of 68553230 is 3235586.

68553230 = T₁₉₃ + T₁₉₄ + ... + T₇₄₇.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68553239) 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, 12911 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (4057830).

Almost surely, 2^68553230 is an apocalyptic number.

68553230 is a deficient number, since it is larger than the sum of its proper divisors (61297330).

68553230 is a wasteful number, since it uses less digits than its factorization.

68553230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 68553230 is about 8279.6877960464. The cubic root of 68553230 is about 409.2694306964.

The spelling of 68553230 in words is "sixty-eight million, five hundred fifty-three thousand, two hundred thirty".