68950390 has 8 divisors (see below), whose sum is σ = 124110720. Its totient is φ = 27580152.

The previous prime is 68950379. The next prime is 68950391. The reversal of 68950390 is 9305986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68950391) 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, 3447510 + ... + 3447529.

It is an arithmetic number, because the mean of its divisors is an integer number (15513840).

Almost surely, 2^68950390 is an apocalyptic number.

68950390 is a deficient number, since it is larger than the sum of its proper divisors (55160330).

68950390 is a wasteful number, since it uses less digits than its factorization.

68950390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895046.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 68950390 is about 8303.6371548858. The cubic root of 68950390 is about 410.0582705203.

The spelling of 68950390 in words is "sixty-eight million, nine hundred fifty thousand, three hundred ninety".