78032996 has 12 divisors (see below), whose sum is σ = 136901100. Its totient is φ = 38918400.

The previous prime is 78032993. The next prime is 78033001. The reversal of 78032996 is 69923087.

It can be written as a sum of positive squares in 2 ways, for example, as 61058596 + 16974400 = 7814^2 + 4120^2 .

It is not an unprimeable number, because it can be changed into a prime (78032993) 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 3 ways as a sum of consecutive naturals, for example, 22721 + ... + 25928.

It is an arithmetic number, because the mean of its divisors is an integer number (11408425).

Almost surely, 2^78032996 is an apocalyptic number.

It is an amenable number.

78032996 is a deficient number, since it is larger than the sum of its proper divisors (58868104).

78032996 is a wasteful number, since it uses less digits than its factorization.

78032996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49054 (or 49052 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 78032996 is about 8833.6286994643. The cubic root of 78032996 is about 427.3261078155.

The spelling of 78032996 in words is "seventy-eight million, thirty-two thousand, nine hundred ninety-six".