78626126 has 8 divisors (see below), whose sum is σ = 118111944. Its totient is φ = 39255480.

The previous prime is 78626117. The next prime is 78626131. The reversal of 78626126 is 62162687.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 78626126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27065 + ... + 29828.

It is an arithmetic number, because the mean of its divisors is an integer number (14763993).

Almost surely, 2^78626126 is an apocalyptic number.

78626126 is a deficient number, since it is larger than the sum of its proper divisors (39485818).

78626126 is a wasteful number, since it uses less digits than its factorization.

78626126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57586.

The product of its digits is 48384, while the sum is 38.

The square root of 78626126 is about 8867.1374185810. The cubic root of 78626126 is about 428.4060802253.

The spelling of 78626126 in words is "seventy-eight million, six hundred twenty-six thousand, one hundred twenty-six".