78967803 has 4 divisors (see below), whose sum is σ = 105290408. Its totient is φ = 52645200.

The previous prime is 78967793. The next prime is 78967807. The reversal of 78967803 is 30876987.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30876987 = 3 ⋅10292329.

It is not a de Polignac number, because 78967803 - 2¹⁶ = 78902267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78967807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13161298 + ... + 13161303.

It is an arithmetic number, because the mean of its divisors is an integer number (26322602).

Almost surely, 2^78967803 is an apocalyptic number.

78967803 is a deficient number, since it is larger than the sum of its proper divisors (26322605).

78967803 is a wasteful number, since it uses less digits than its factorization.

78967803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322604.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 78967803 is about 8886.3830099766. The cubic root of 78967803 is about 429.0257427187.

The spelling of 78967803 in words is "seventy-eight million, nine hundred sixty-seven thousand, eight hundred three".