68950231 has 8 divisors (see below), whose sum is σ = 81342464. Its totient is φ = 57193560.

The previous prime is 68950229. The next prime is 68950241. The reversal of 68950231 is 13205986.

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

It is a cyclic number.

It is not a de Polignac number, because 68950231 - 2¹ = 68950229 is a prime.

It is a super-2 number, since 2×68950231² = 9508268709906722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68950201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158655 + ... + 159088.

It is an arithmetic number, because the mean of its divisors is an integer number (10167808).

Almost surely, 2^68950231 is an apocalyptic number.

68950231 is a deficient number, since it is larger than the sum of its proper divisors (12392233).

68950231 is a wasteful number, since it uses less digits than its factorization.

68950231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317781.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 68950231 is about 8303.6275807625. The cubic root of 68950231 is about 410.0579553212.

The spelling of 68950231 in words is "sixty-eight million, nine hundred fifty thousand, two hundred thirty-one".