79348520 has 32 divisors (see below), whose sum is σ = 189037800. Its totient is φ = 29872128.

The previous prime is 79348517. The next prime is 79348583. The reversal of 79348520 is 2584397.

It can be written as a sum of positive squares in 4 ways, for example, as 79316836 + 31684 = 8906^2 + 178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57665 + ... + 59024.

Almost surely, 2^79348520 is an apocalyptic number.

It is an amenable number.

79348520 is an abundant number, since it is smaller than the sum of its proper divisors (109689280).

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

79348520 is a wasteful number, since it uses less digits than its factorization.

79348520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116717 (or 116713 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 79348520 is about 8907.7786232034. The cubic root of 79348520 is about 429.7141059757.

The spelling of 79348520 in words is "seventy-nine million, three hundred forty-eight thousand, five hundred twenty".