78875422 has 8 divisors (see below), whose sum is σ = 124540200. Its totient is φ = 37362024.

The previous prime is 78875413. The next prime is 78875437. The reversal of 78875422 is 22457887.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1037797 + ... + 1037872.

It is an arithmetic number, because the mean of its divisors is an integer number (15567525).

Almost surely, 2^78875422 is an apocalyptic number.

78875422 is a deficient number, since it is larger than the sum of its proper divisors (45664778).

78875422 is a wasteful number, since it uses less digits than its factorization.

78875422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075690.

The product of its digits is 250880, while the sum is 43.

The square root of 78875422 is about 8881.1835922922. The cubic root of 78875422 is about 428.8583779153.

It can be divided in two parts, 78875 and 422, that added together give a palindrome (79297).

The spelling of 78875422 in words is "seventy-eight million, eight hundred seventy-five thousand, four hundred twenty-two".