78344095 has 8 divisors (see below), whose sum is σ = 98100576. Its totient is φ = 59950176.

The previous prime is 78344093. The next prime is 78344129. The reversal of 78344095 is 59044387.

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 78344095 - 2¹ = 78344093 is a prime.

It is a super-2 number, since 2×78344095² = 12275594442738050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78344093) 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, 340512 + ... + 340741.

It is an arithmetic number, because the mean of its divisors is an integer number (12262572).

Almost surely, 2^78344095 is an apocalyptic number.

78344095 is a deficient number, since it is larger than the sum of its proper divisors (19756481).

78344095 is a wasteful number, since it uses less digits than its factorization.

78344095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681281.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 78344095 is about 8851.2199724106. The cubic root of 78344095 is about 427.8932373385.

The spelling of 78344095 in words is "seventy-eight million, three hundred forty-four thousand, ninety-five".