807893045 has 8 divisors (see below), whose sum is σ = 987763896. Its totient is φ = 634119616.

The previous prime is 807893029. The next prime is 807893063. The reversal of 807893045 is 540398708.

It can be written as a sum of positive squares in 4 ways, for example, as 14569489 + 793323556 = 3817^2 + 28166^2 .

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 807893045 - 2⁴ = 807893029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 807892987 and 807893005.

It is a congruent number.

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, 1524062 + ... + 1524591.

It is an arithmetic number, because the mean of its divisors is an integer number (123470487).

Almost surely, 2^807893045 is an apocalyptic number.

It is an amenable number.

807893045 is a deficient number, since it is larger than the sum of its proper divisors (179870851).

807893045 is a wasteful number, since it uses less digits than its factorization.

807893045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048711.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 807893045 is about 28423.4594129568. The cubic root of 807893045 is about 931.3608031754.

The spelling of 807893045 in words is "eight hundred seven million, eight hundred ninety-three thousand, forty-five".