78795903 has 16 divisors (see below), whose sum is σ = 108698240. Its totient is φ = 50733216.

The previous prime is 78795839. The next prime is 78795911. The reversal of 78795903 is 30959787.

It is not a de Polignac number, because 78795903 - 2⁶ = 78795839 is a prime.

It is a super-3 number, since 3×78795903³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78795203) 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, 12876 + ... + 17982.

It is an arithmetic number, because the mean of its divisors is an integer number (6793640).

Almost surely, 2^78795903 is an apocalyptic number.

78795903 is a deficient number, since it is larger than the sum of its proper divisors (29902337).

78795903 is a wasteful number, since it uses less digits than its factorization.

78795903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 78795903 is about 8876.7056389181. The cubic root of 78795903 is about 428.7142102514.

The spelling of 78795903 in words is "seventy-eight million, seven hundred ninety-five thousand, nine hundred three".