78082396 has 24 divisors (see below), whose sum is σ = 156984800. Its totient is φ = 33288192.

The previous prime is 78082391. The next prime is 78082399. The reversal of 78082396 is 69328087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78082391) 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, 1821 + ... + 12628.

Almost surely, 2^78082396 is an apocalyptic number.

It is an amenable number.

78082396 is an abundant number, since it is smaller than the sum of its proper divisors (78902404).

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

78082396 is a wasteful number, since it uses less digits than its factorization.

78082396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653 (or 14651 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 78082396 is about 8836.4243899894. The cubic root of 78082396 is about 427.4162639363.

The spelling of 78082396 in words is "seventy-eight million, eighty-two thousand, three hundred ninety-six".