899775375 has 24 divisors (see below), whose sum is σ = 1498193424. Its totient is φ = 479570400.

The previous prime is 899775323. The next prime is 899775377. The reversal of 899775375 is 573577998.

It is not a de Polignac number, because 899775375 - 2¹⁴ = 899758991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899775377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580101 + ... + 581649.

It is an arithmetic number, because the mean of its divisors is an integer number (62424726).

Almost surely, 2^899775375 is an apocalyptic number.

899775375 is a deficient number, since it is larger than the sum of its proper divisors (598418049).

899775375 is an frugal number, since it uses more digits than its factorization.

899775375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 1557 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 60.

The square root of 899775375 is about 29996.2560163764. The cubic root of 899775375 is about 965.4090545693.

Multiplying 899775375 by its sum of digits (60), we get a square (53986522500 = 232350²).

The spelling of 899775375 in words is "eight hundred ninety-nine million, seven hundred seventy-five thousand, three hundred seventy-five".