68927616 has 48 divisors (see below), whose sum is σ = 198349710. Its totient is φ = 22975488.

The previous prime is 68927603. The next prime is 68927623. The reversal of 68927616 is 61672986.

68927616 is a `hidden beast` number, since 6 + 8 + 9 + 27 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 26625600 = 6504^2 + 5160^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28765 + ... + 31068.

Almost surely, 2^68927616 is an apocalyptic number.

It is an amenable number.

68927616 is an abundant number, since it is smaller than the sum of its proper divisors (129422094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68927616 is a wasteful number, since it uses less digits than its factorization.

68927616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59853 (or 59838 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 68927616 is about 8302.2657148516. The cubic root of 68927616 is about 410.0131187553.

The spelling of 68927616 in words is "sixty-eight million, nine hundred twenty-seven thousand, six hundred sixteen".