68783376 has 20 divisors (see below), whose sum is σ = 177690512. Its totient is φ = 22927776.

The previous prime is 68783371. The next prime is 68783387. The reversal of 68783376 is 67338786.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1432987 = 68783376 / (6 + 8 + 7 + 8 + 3 + 3 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (68783371) 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, 716446 + ... + 716541.

Almost surely, 2^68783376 is an apocalyptic number.

It is an amenable number.

68783376 is an abundant number, since it is smaller than the sum of its proper divisors (108907136).

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

68783376 is a wasteful number, since it uses less digits than its factorization.

68783376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432998 (or 1432992 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 68783376 is about 8293.5743802054. The cubic root of 68783376 is about 409.7269171010.

The spelling of 68783376 in words is "sixty-eight million, seven hundred eighty-three thousand, three hundred seventy-six".