78930341 has 4 divisors (see below), whose sum is σ = 90206112. Its totient is φ = 67654572.

The previous prime is 78930329. The next prime is 78930347. The reversal of 78930341 is 14303987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14303987 = 17 ⋅841411.

It is a cyclic number.

It is not a de Polignac number, because 78930341 - 2²² = 74736037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78930347) 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, 5637875 + ... + 5637888.

It is an arithmetic number, because the mean of its divisors is an integer number (22551528).

Almost surely, 2^78930341 is an apocalyptic number.

It is an amenable number.

78930341 is a deficient number, since it is larger than the sum of its proper divisors (11275771).

78930341 is a wasteful number, since it uses less digits than its factorization.

78930341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275770.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 78930341 is about 8884.2749282088. The cubic root of 78930341 is about 428.9578893070.

The spelling of 78930341 in words is "seventy-eight million, nine hundred thirty thousand, three hundred forty-one".