78954268 has 6 divisors (see below), whose sum is σ = 138169976. Its totient is φ = 39477132.

The previous prime is 78954247. The next prime is 78954287. The reversal of 78954268 is 86245987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9869280 + ... + 9869287.

Almost surely, 2^78954268 is an apocalyptic number.

It is an amenable number.

78954268 is a deficient number, since it is larger than the sum of its proper divisors (59215708).

78954268 is a wasteful number, since it uses less digits than its factorization.

78954268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19738571 (or 19738569 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 78954268 is about 8885.6214188992. The cubic root of 78954268 is about 429.0012297949.

The spelling of 78954268 in words is "seventy-eight million, nine hundred fifty-four thousand, two hundred sixty-eight".