803164645 has 16 divisors (see below), whose sum is σ = 974787840. Its totient is φ = 635226624.

The previous prime is 803164633. The next prime is 803164651. The reversal of 803164645 is 546461308.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 803164645 - 2⁷ = 803164517 is a prime.

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, 472437 + ... + 474133.

It is an arithmetic number, because the mean of its divisors is an integer number (60924240).

Almost surely, 2^803164645 is an apocalyptic number.

It is an amenable number.

803164645 is a deficient number, since it is larger than the sum of its proper divisors (171623195).

803164645 is a wasteful number, since it uses less digits than its factorization.

803164645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 803164645 is about 28340.1595796495. The cubic root of 803164645 is about 929.5402379249.

The spelling of 803164645 in words is "eight hundred three million, one hundred sixty-four thousand, six hundred forty-five".