78867948 has 24 divisors (see below), whose sum is σ = 184408000. Its totient is φ = 26234640.

The previous prime is 78867941. The next prime is 78867949. The reversal of 78867948 is 84976887.

It is not an unprimeable number, because it can be changed into a prime (78867941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598 + ... + 12573.

Almost surely, 2^78867948 is an apocalyptic number.

It is an amenable number.

78867948 is an abundant number, since it is smaller than the sum of its proper divisors (105540052).

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

78867948 is a wasteful number, since it uses less digits than its factorization.

78867948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677 (or 13675 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 78867948 is about 8880.7628050748. The cubic root of 78867948 is about 428.8448317067.

The spelling of 78867948 in words is "seventy-eight million, eight hundred sixty-seven thousand, nine hundred forty-eight".