78096069 has 12 divisors (see below), whose sum is σ = 116983776. Its totient is φ = 52063884.

The previous prime is 78096059. The next prime is 78096077. The reversal of 78096069 is 96069087.

It is not a de Polignac number, because 78096069 - 2⁸ = 78095813 is a prime.

It is a super-2 number, since 2×78096069² = 12197991986505522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78096049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160449 + ... + 160934.

It is an arithmetic number, because the mean of its divisors is an integer number (9748648).

Almost surely, 2^78096069 is an apocalyptic number.

It is an amenable number.

78096069 is a deficient number, since it is larger than the sum of its proper divisors (38887707).

78096069 is an equidigital number, since it uses as much as digits as its factorization.

78096069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321398 (or 321386 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 78096069 is about 8837.1980287872. The cubic root of 78096069 is about 427.4412107523.

The spelling of 78096069 in words is "seventy-eight million, ninety-six thousand, sixty-nine".