69678316 has 24 divisors (see below), whose sum is σ = 128862720. Its totient is φ = 32899152.

The previous prime is 69678313. The next prime is 69678341. The reversal of 69678316 is 61387696.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (69678313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (5369280).

Almost surely, 2^69678316 is an apocalyptic number.

It is an amenable number.

69678316 is a deficient number, since it is larger than the sum of its proper divisors (59184404).

69678316 is a wasteful number, since it uses less digits than its factorization.

69678316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693 (or 9691 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 69678316 is about 8347.3538322034. The cubic root of 69678316 is about 411.4962501879.

The spelling of 69678316 in words is "sixty-nine million, six hundred seventy-eight thousand, three hundred sixteen".