823465430 has 16 divisors (see below), whose sum is σ = 1496630304. Its totient is φ = 326187840.

The previous prime is 823465421. The next prime is 823465457. The reversal of 823465430 is 34564328.

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, 398711 + ... + 400770.

It is an arithmetic number, because the mean of its divisors is an integer number (93539394).

Almost surely, 2^823465430 is an apocalyptic number.

823465430 is a deficient number, since it is larger than the sum of its proper divisors (673164874).

823465430 is a wasteful number, since it uses less digits than its factorization.

823465430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799591.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 823465430 is about 28696.0873639596. The cubic root of 823465430 is about 937.3068492158.

The spelling of 823465430 in words is "eight hundred twenty-three million, four hundred sixty-five thousand, four hundred thirty".