78483111 has 8 divisors (see below), whose sum is σ = 119593344. Its totient is φ = 44847480.

The previous prime is 78483071. The next prime is 78483121. The reversal of 78483111 is 11138487.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78483111 - 2¹⁰ = 78482087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78483121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868625 + ... + 1868666.

It is an arithmetic number, because the mean of its divisors is an integer number (14949168).

Almost surely, 2^78483111 is an apocalyptic number.

78483111 is a deficient number, since it is larger than the sum of its proper divisors (41110233).

78483111 is a wasteful number, since it uses less digits than its factorization.

78483111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737301.

The product of its digits is 5376, while the sum is 33.

The square root of 78483111 is about 8859.0694206559. The cubic root of 78483111 is about 428.1461764509.

Adding to 78483111 its product of digits (5376), we get a palindrome (78488487).

The spelling of 78483111 in words is "seventy-eight million, four hundred eighty-three thousand, one hundred eleven".