654859396 has 24 divisors (see below), whose sum is σ = 1208047680. Its totient is φ = 309752352.

The previous prime is 654859393. The next prime is 654859399. The reversal of 654859396 is 693958456.

It is an interprime number because it is at equal distance from previous prime (654859393) and next prime (654859399).

It is not an unprimeable number, because it can be changed into a prime (654859393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50670 + ... + 62266.

It is an arithmetic number, because the mean of its divisors is an integer number (50335320).

Almost surely, 2^654859396 is an apocalyptic number.

It is an amenable number.

654859396 is a deficient number, since it is larger than the sum of its proper divisors (553188284).

654859396 is a wasteful number, since it uses less digits than its factorization.

654859396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363 (or 12361 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The square root of 654859396 is about 25590.2207102635. The cubic root of 654859396 is about 868.3924142547.

The spelling of 654859396 in words is "six hundred fifty-four million, eight hundred fifty-nine thousand, three hundred ninety-six".