78059895 has 16 divisors (see below), whose sum is σ = 125388000. Its totient is φ = 41467904.

The previous prime is 78059879. The next prime is 78059897. The reversal of 78059895 is 59895087.

It is a cyclic number.

It is not a de Polignac number, because 78059895 - 2⁴ = 78059879 is a prime.

It is a super-2 number, since 2×78059895² = 12186694414822050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78059897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6270 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (7836750).

Almost surely, 2^78059895 is an apocalyptic number.

78059895 is a deficient number, since it is larger than the sum of its proper divisors (47328105).

78059895 is a wasteful number, since it uses less digits than its factorization.

78059895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20514.

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 78059895 is about 8835.1511022732. The cubic root of 78059895 is about 427.3752038178.

The spelling of 78059895 in words is "seventy-eight million, fifty-nine thousand, eight hundred ninety-five".