78548349 has 8 divisors (see below), whose sum is σ = 114252192. Its totient is φ = 47605040.

The previous prime is 78548341. The next prime is 78548363. The reversal of 78548349 is 94384587.

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

It is a cyclic number.

It is not a de Polignac number, because 78548349 - 2³ = 78548341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78548298 and 78548307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78548341) 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, 1190094 + ... + 1190159.

It is an arithmetic number, because the mean of its divisors is an integer number (14281524).

Almost surely, 2^78548349 is an apocalyptic number.

It is an amenable number.

78548349 is a deficient number, since it is larger than the sum of its proper divisors (35703843).

78548349 is a wasteful number, since it uses less digits than its factorization.

78548349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380267.

The product of its digits is 967680, while the sum is 48.

The square root of 78548349 is about 8862.7506452568. The cubic root of 78548349 is about 428.2647737910.

The spelling of 78548349 in words is "seventy-eight million, five hundred forty-eight thousand, three hundred forty-nine".