78850336 has 12 divisors (see below), whose sum is σ = 155236662. Its totient is φ = 39425152.

The previous prime is 78850327. The next prime is 78850393. The reversal of 78850336 is 63305887.

It can be written as a sum of positive squares in only one way, i.e., 68890000 + 9960336 = 8300^2 + 3156^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232005 + ... + 1232068.

Almost surely, 2^78850336 is an apocalyptic number.

It is an amenable number.

78850336 is a deficient number, since it is larger than the sum of its proper divisors (76386326).

78850336 is a wasteful number, since it uses less digits than its factorization.

78850336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464083 (or 2464075 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 78850336 is about 8879.7711682227. The cubic root of 78850336 is about 428.8129075531.

The spelling of 78850336 in words is "seventy-eight million, eight hundred fifty thousand, three hundred thirty-six".