78790059 has 6 divisors (see below), whose sum is σ = 113807876. Its totient is φ = 52526700.

The previous prime is 78790043. The next prime is 78790067. The reversal of 78790059 is 95009787.

It is not a de Polignac number, because 78790059 - 2⁴ = 78790043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78789996 and 78790023.

It is not an unprimeable number, because it can be changed into a prime (78790039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4377217 + ... + 4377234.

Almost surely, 2^78790059 is an apocalyptic number.

78790059 is a deficient number, since it is larger than the sum of its proper divisors (35017817).

78790059 is a wasteful number, since it uses less digits than its factorization.

78790059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754457 (or 8754454 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 78790059 is about 8876.3764566404. The cubic root of 78790059 is about 428.7036112748.

The spelling of 78790059 in words is "seventy-eight million, seven hundred ninety thousand, fifty-nine".