78790341 has 16 divisors (see below), whose sum is σ = 125282304. Its totient is φ = 43065264.

The previous prime is 78790339. The next prime is 78790367. The reversal of 78790341 is 14309787.

It is not a de Polignac number, because 78790341 - 2¹ = 78790339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78790341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78790331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81081 + ... + 82046.

It is an arithmetic number, because the mean of its divisors is an integer number (7830144).

Almost surely, 2^78790341 is an apocalyptic number.

It is an amenable number.

78790341 is a deficient number, since it is larger than the sum of its proper divisors (46491963).

78790341 is a wasteful number, since it uses less digits than its factorization.

78790341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163160.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 78790341 is about 8876.3923414865. The cubic root of 78790341 is about 428.7041227364.

The spelling of 78790341 in words is "seventy-eight million, seven hundred ninety thousand, three hundred forty-one".