78006995 has 16 divisors (see below), whose sum is σ = 102291552. Its totient is φ = 56636160.

The previous prime is 78006991. The next prime is 78007001. The reversal of 78006995 is 59960087.

It is not a de Polignac number, because 78006995 - 2² = 78006991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78006991) 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, 56129 + ... + 57501.

It is an arithmetic number, because the mean of its divisors is an integer number (6393222).

Almost surely, 2^78006995 is an apocalyptic number.

78006995 is a deficient number, since it is larger than the sum of its proper divisors (24284557).

78006995 is a wasteful number, since it uses less digits than its factorization.

78006995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 78006995 is about 8832.1568713424. The cubic root of 78006995 is about 427.2786401160.

The spelling of 78006995 in words is "seventy-eight million, six thousand, nine hundred ninety-five".