79265645 has 8 divisors (see below), whose sum is σ = 100714104. Its totient is φ = 59682304.

The previous prime is 79265639. The next prime is 79265647. The reversal of 79265645 is 54656297.

It can be written as a sum of positive squares in 4 ways, for example, as 925444 + 78340201 = 962^2 + 8851^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 79265645 - 2¹² = 79261549 is a prime.

It is a super-3 number, since 3×79265645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79265596 and 79265605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79265647) 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, 466184 + ... + 466353.

It is an arithmetic number, because the mean of its divisors is an integer number (12589263).

Almost surely, 2^79265645 is an apocalyptic number.

It is an amenable number.

79265645 is a deficient number, since it is larger than the sum of its proper divisors (21448459).

79265645 is a wasteful number, since it uses less digits than its factorization.

79265645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932559.

The product of its digits is 453600, while the sum is 44.

The square root of 79265645 is about 8903.1255747631. The cubic root of 79265645 is about 429.5644499092.

The spelling of 79265645 in words is "seventy-nine million, two hundred sixty-five thousand, six hundred forty-five".