78330696 has 64 divisors (see below), whose sum is σ = 209304000. Its totient is φ = 24342528.

The previous prime is 78330691. The next prime is 78330719. The reversal of 78330696 is 69603387.

It is a super-2 number, since 2×78330696² = 12271395871688832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78330691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45255 + ... + 46953.

It is an arithmetic number, because the mean of its divisors is an integer number (3270375).

Almost surely, 2^78330696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78330696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104652000).

78330696 is an abundant number, since it is smaller than the sum of its proper divisors (130973304).

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

78330696 is a wasteful number, since it uses less digits than its factorization.

78330696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 78330696 is about 8850.4630387342. The cubic root of 78330696 is about 427.8688421012.

The spelling of 78330696 in words is "seventy-eight million, three hundred thirty thousand, six hundred ninety-six".