68916154 has 8 divisors (see below), whose sum is σ = 108815040. Its totient is φ = 32644476.

The previous prime is 68916149. The next prime is 68916157. The reversal of 68916154 is 45161986.

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

It is a super-3 number, since 3×68916154³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68916157) 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, 906754 + ... + 906829.

It is an arithmetic number, because the mean of its divisors is an integer number (13601880).

Almost surely, 2^68916154 is an apocalyptic number.

68916154 is a deficient number, since it is larger than the sum of its proper divisors (39898886).

68916154 is a wasteful number, since it uses less digits than its factorization.

68916154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813604.

The product of its digits is 51840, while the sum is 40.

The square root of 68916154 is about 8301.5753926589. The cubic root of 68916154 is about 409.9903904153.

The spelling of 68916154 in words is "sixty-eight million, nine hundred sixteen thousand, one hundred fifty-four".