79570345 has 8 divisors (see below), whose sum is σ = 98777160. Its totient is φ = 61461120.

The previous prime is 79570343. The next prime is 79570369. The reversal of 79570345 is 54307597.

It can be written as a sum of positive squares in 4 ways, for example, as 22733824 + 56836521 = 4768^2 + 7539^2 .

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

It is not a de Polignac number, because 79570345 - 2¹ = 79570343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79570298 and 79570307.

It is not an unprimeable number, because it can be changed into a prime (79570343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274236 + ... + 274525.

It is an arithmetic number, because the mean of its divisors is an integer number (12347145).

Almost surely, 2^79570345 is an apocalyptic number.

It is an amenable number.

79570345 is a deficient number, since it is larger than the sum of its proper divisors (19206815).

79570345 is a wasteful number, since it uses less digits than its factorization.

79570345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548795.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 79570345 is about 8920.2211295461. The cubic root of 79570345 is about 430.1141665489.

The spelling of 79570345 in words is "seventy-nine million, five hundred seventy thousand, three hundred forty-five".