913611478 has 16 divisors (see below), whose sum is σ = 1523442816. Its totient is φ = 408064320.

The previous prime is 913611473. The next prime is 913611481. The reversal of 913611478 is 874116319.

It is a self number, because there is not a number n which added to its sum of digits gives 913611478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913611473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565951 + ... + 567562.

It is an arithmetic number, because the mean of its divisors is an integer number (95215176).

Almost surely, 2^913611478 is an apocalyptic number.

913611478 is a deficient number, since it is larger than the sum of its proper divisors (609831338).

913611478 is a wasteful number, since it uses less digits than its factorization.

913611478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133559.

The product of its digits is 36288, while the sum is 40.

The square root of 913611478 is about 30226.0066499033. The cubic root of 913611478 is about 970.3323613961.

The spelling of 913611478 in words is "nine hundred thirteen million, six hundred eleven thousand, four hundred seventy-eight".