78611341 has 8 divisors (see below), whose sum is σ = 83024480. Its totient is φ = 74225808.

The previous prime is 78611329. The next prime is 78611359. The reversal of 78611341 is 14311687.

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 78611341 - 2²¹ = 76514189 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 (78611321) 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, 906 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (10378060).

Almost surely, 2^78611341 is an apocalyptic number.

It is an amenable number.

78611341 is a deficient number, since it is larger than the sum of its proper divisors (4413139).

78611341 is a wasteful number, since it uses less digits than its factorization.

78611341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13803.

The product of its digits is 4032, while the sum is 31.

The square root of 78611341 is about 8866.3036830463. The cubic root of 78611341 is about 428.3792257886.

The spelling of 78611341 in words is "seventy-eight million, six hundred eleven thousand, three hundred forty-one".