78716248 has 16 divisors (see below), whose sum is σ = 158946480. Its totient is φ = 36330528.

The previous prime is 78716233. The next prime is 78716299. The reversal of 78716248 is 84261787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378340 + ... + 378547.

It is an arithmetic number, because the mean of its divisors is an integer number (9934155).

Almost surely, 2^78716248 is an apocalyptic number.

It is an amenable number.

78716248 is an abundant number, since it is smaller than the sum of its proper divisors (80230232).

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

78716248 is a wasteful number, since it uses less digits than its factorization.

78716248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756906 (or 756902 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 78716248 is about 8872.2177610787. The cubic root of 78716248 is about 428.5696987443.

The spelling of 78716248 in words is "seventy-eight million, seven hundred sixteen thousand, two hundred forty-eight".