807645045 has 16 divisors (see below), whose sum is σ = 1308591360. Its totient is φ = 425290944.

The previous prime is 807644947. The next prime is 807645067. The reversal of 807645045 is 540546708.

It is not a de Polignac number, because 807645045 - 2¹⁰ = 807644021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 807644994 and 807645012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339594 + ... + 341963.

It is an arithmetic number, because the mean of its divisors is an integer number (81786960).

Almost surely, 2^807645045 is an apocalyptic number.

It is an amenable number.

807645045 is a deficient number, since it is larger than the sum of its proper divisors (500946315).

807645045 is a wasteful number, since it uses less digits than its factorization.

807645045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681644.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 807645045 is about 28419.0964845823. The cubic root of 807645045 is about 931.2654930684.

The spelling of 807645045 in words is "eight hundred seven million, six hundred forty-five thousand, forty-five".