78963696 has 270 divisors, whose sum is σ = 280062432. Its totient is φ = 20684160.

The previous prime is 78963673. The next prime is 78963733. The reversal of 78963696 is 69636987.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2547201 + ... + 2547231.

Almost surely, 2^78963696 is an apocalyptic number.

78963696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78963696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140031216).

78963696 is an abundant number, since it is smaller than the sum of its proper divisors (201098736).

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

78963696 is a wasteful number, since it uses less digits than its factorization.

78963696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 62 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 78963696 is about 8886.1519230767. The cubic root of 78963696 is about 429.0183049226.

The spelling of 78963696 in words is "seventy-eight million, nine hundred sixty-three thousand, six hundred ninety-six".