78001195 has 4 divisors (see below), whose sum is σ = 93601440. Its totient is φ = 62400952.

The previous prime is 78001141. The next prime is 78001207. The reversal of 78001195 is 59110087.

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 78001195 - 2⁷ = 78001067 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 7800115 + ... + 7800124.

It is an arithmetic number, because the mean of its divisors is an integer number (23400360).

Almost surely, 2^78001195 is an apocalyptic number.

78001195 is a deficient number, since it is larger than the sum of its proper divisors (15600245).

78001195 is a wasteful number, since it uses less digits than its factorization.

78001195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600244.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 78001195 is about 8831.8285196215. The cubic root of 78001195 is about 427.2680501361.

The spelling of 78001195 in words is "seventy-eight million, one thousand, one hundred ninety-five".