79090048 has 32 divisors (see below), whose sum is σ = 158036760. Its totient is φ = 39426048.

The previous prime is 79090043. The next prime is 79090051. The reversal of 79090048 is 84009097.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 79089989 and 79090016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79090043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54711 + ... + 56137.

Almost surely, 2^79090048 is an apocalyptic number.

It is an amenable number.

79090048 is a deficient number, since it is larger than the sum of its proper divisors (78946712).

79090048 is a wasteful number, since it uses less digits than its factorization.

79090048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 79090048 is about 8893.2585704004. The cubic root of 79090048 is about 429.2470110090.

The spelling of 79090048 in words is "seventy-nine million, ninety thousand, forty-eight".