78326095 has 4 divisors (see below), whose sum is σ = 93991320. Its totient is φ = 62660872.

The previous prime is 78326029. The next prime is 78326159. The reversal of 78326095 is 59062387.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 78326095 - 2¹¹ = 78324047 is a prime.

It is a super-2 number, since 2×78326095² = 12269954315898050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7832605 + ... + 7832614.

It is an arithmetic number, because the mean of its divisors is an integer number (23497830).

Almost surely, 2^78326095 is an apocalyptic number.

78326095 is a deficient number, since it is larger than the sum of its proper divisors (15665225).

78326095 is a wasteful number, since it uses less digits than its factorization.

78326095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665224.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 78326095 is about 8850.2031050140. The cubic root of 78326095 is about 427.8604645294.

The spelling of 78326095 in words is "seventy-eight million, three hundred twenty-six thousand, ninety-five".