79148446 has 12 divisors (see below), whose sum is σ = 128558232. Its totient is φ = 36529896.

The previous prime is 79148431. The next prime is 79148449. The reversal of 79148446 is 64484197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79148449) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 116746 + ... + 117421.

It is an arithmetic number, because the mean of its divisors is an integer number (10713186).

Almost surely, 2^79148446 is an apocalyptic number.

79148446 is a deficient number, since it is larger than the sum of its proper divisors (49409786).

79148446 is a wasteful number, since it uses less digits than its factorization.

79148446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234195 (or 234182 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 79148446 is about 8896.5412380318. The cubic root of 79148446 is about 429.3526332311.

The spelling of 79148446 in words is "seventy-nine million, one hundred forty-eight thousand, four hundred forty-six".