899379 has 12 divisors (see below), whose sum is σ = 1399216. Its totient is φ = 553392.

The previous prime is 899321. The next prime is 899387. The reversal of 899379 is 973998.

899379 = 257² + 258² + ... + 269².

It is a happy number.

It is not a de Polignac number, because 899379 - 2⁸ = 899123 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3727 + ... + 3960.

2⁸⁹⁹³⁷⁹ is an apocalyptic number.

899379 is a deficient number, since it is larger than the sum of its proper divisors (499837).

899379 is a wasteful number, since it uses less digits than its factorization.

899379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706 (or 7703 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 899379 is about 948.3559458347. The cubic root of 899379 is about 96.5267270953.

The spelling of 899379 in words is "eight hundred ninety-nine thousand, three hundred seventy-nine".