68890462 has 8 divisors (see below), whose sum is σ = 103447656. Its totient is φ = 34407912.

The previous prime is 68890441. The next prime is 68890517. The reversal of 68890462 is 26409886.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16293 + ... + 20080.

It is an arithmetic number, because the mean of its divisors is an integer number (12930957).

Almost surely, 2^68890462 is an apocalyptic number.

68890462 is a deficient number, since it is larger than the sum of its proper divisors (34557194).

68890462 is a wasteful number, since it uses less digits than its factorization.

68890462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 68890462 is about 8300.0278312786. The cubic root of 68890462 is about 409.9394358290.

The spelling of 68890462 in words is "sixty-eight million, eight hundred ninety thousand, four hundred sixty-two".