78946803 has 12 divisors (see below), whose sum is σ = 122806320. Its totient is φ = 48582576.

The previous prime is 78946727. The next prime is 78946807. The reversal of 78946803 is 30864987.

It is a happy number.

It is not a de Polignac number, because 78946803 - 2⁸ = 78946547 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (78946807) 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, 337263 + ... + 337496.

It is an arithmetic number, because the mean of its divisors is an integer number (10233860).

Almost surely, 2^78946803 is an apocalyptic number.

78946803 is a deficient number, since it is larger than the sum of its proper divisors (43859517).

78946803 is a wasteful number, since it uses less digits than its factorization.

78946803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674778 (or 674775 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 78946803 is about 8885.2013483094. The cubic root of 78946803 is about 428.9877089083.

The spelling of 78946803 in words is "seventy-eight million, nine hundred forty-six thousand, eight hundred three".