68896351 has 8 divisors (see below), whose sum is σ = 69761664. Its totient is φ = 68036760.

The previous prime is 68896349. The next prime is 68896361. The reversal of 68896351 is 15369886.

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 68896351 - 2¹ = 68896349 is a prime.

It is a super-2 number, since 2×68896351² = 9493414362230402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68896361) 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, 25956 + ... + 28486.

It is an arithmetic number, because the mean of its divisors is an integer number (8720208).

Almost surely, 2^68896351 is an apocalyptic number.

68896351 is a deficient number, since it is larger than the sum of its proper divisors (865313).

68896351 is a wasteful number, since it uses less digits than its factorization.

68896351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its digits is 311040, while the sum is 46.

The square root of 68896351 is about 8300.3825815441. The cubic root of 68896351 is about 409.9511165198.

The spelling of 68896351 in words is "sixty-eight million, eight hundred ninety-six thousand, three hundred fifty-one".