913456 has 20 divisors (see below), whose sum is σ = 1818832. Its totient is φ = 444096.

The previous prime is 913447. The next prime is 913457. The reversal of 913456 is 654319.

It is not an unprimeable number, because it can be changed into a prime (913457) by changing a digit.

913456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 1363.

2⁹¹³⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

913456 is a deficient number, since it is larger than the sum of its proper divisors (905376).

913456 is a wasteful number, since it uses less digits than its factorization.

913456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1582 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 913456 is about 955.7489210038. The cubic root of 913456 is about 97.0277314695.

It can be divided in two parts, 913 and 456, that multiplied together give a triangular number (416328 = T₉₁₂).

The spelling of 913456 in words is "nine hundred thirteen thousand, four hundred fifty-six".