78336076 has 96 divisors (see below), whose sum is σ = 179786880. Its totient is φ = 29030400.

The previous prime is 78336053. The next prime is 78336079. The reversal of 78336076 is 67063387.

It is a super-2 number, since 2×78336076² = 12273081606155552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78336079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432706 + ... + 432886.

It is an arithmetic number, because the mean of its divisors is an integer number (1872780).

Almost surely, 2^78336076 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 78336076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89893440).

78336076 is an abundant number, since it is smaller than the sum of its proper divisors (101450804).

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

78336076 is a wasteful number, since it uses less digits than its factorization.

78336076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 78336076 is about 8850.7669724154. The cubic root of 78336076 is about 427.8786376721.

The spelling of 78336076 in words is "seventy-eight million, three hundred thirty-six thousand, seventy-six".