78923483 has 4 divisors (see below), whose sum is σ = 80848488. Its totient is φ = 76998480.

The previous prime is 78923461. The next prime is 78923501. The reversal of 78923483 is 38432987.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38432987 = 3863 ⋅9949.

It is a cyclic number.

It is not a de Polignac number, because 78923483 - 2¹² = 78919387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78923083) 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, 962441 + ... + 962522.

It is an arithmetic number, because the mean of its divisors is an integer number (20212122).

Almost surely, 2^78923483 is an apocalyptic number.

78923483 is a deficient number, since it is larger than the sum of its proper divisors (1925005).

78923483 is a wasteful number, since it uses less digits than its factorization.

78923483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925004.

The product of its digits is 290304, while the sum is 44.

The square root of 78923483 is about 8883.8889569827. Note that the first 3 decimals coincide. The cubic root of 78923483 is about 428.9454653630.

The spelling of 78923483 in words is "seventy-eight million, nine hundred twenty-three thousand, four hundred eighty-three".