899604763 has 4 divisors (see below), whose sum is σ = 920525848. Its totient is φ = 878683680.

The previous prime is 899604743. The next prime is 899604767. The reversal of 899604763 is 367406998.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 899604763 - 2⁵ = 899604731 is a prime.

It is a super-2 number, since 2×899604763² = 1618577459224572338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 899604763.

It is not an unprimeable number, because it can be changed into a prime (899604767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10460478 + ... + 10460563.

It is an arithmetic number, because the mean of its divisors is an integer number (230131462).

Almost surely, 2^899604763 is an apocalyptic number.

899604763 is a deficient number, since it is larger than the sum of its proper divisors (20921085).

899604763 is a wasteful number, since it uses less digits than its factorization.

899604763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20921084.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 899604763 is about 29993.4119933028. The cubic root of 899604763 is about 965.3480316422.

The spelling of 899604763 in words is "eight hundred ninety-nine million, six hundred four thousand, seven hundred sixty-three".