79148544 has 60 divisors (see below), whose sum is σ = 211789644. Its totient is φ = 26266624.

The previous prime is 79148539. The next prime is 79148579. The reversal of 79148544 is 44584197.

It is a junction number, because it is equal to n+sod(n) for n = 79148496 and 79148505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348559 + ... + 348785.

Almost surely, 2^79148544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79148544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105894822).

79148544 is an abundant number, since it is smaller than the sum of its proper divisors (132641100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79148544 is an frugal number, since it uses more digits than its factorization.

79148544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 232 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 79148544 is about 8896.5467457885. The cubic root of 79148544 is about 429.3528104363.

The spelling of 79148544 in words is "seventy-nine million, one hundred forty-eight thousand, five hundred forty-four".