601403864 has 8 divisors (see below), whose sum is σ = 1127632260. Its totient is φ = 300701928.

The previous prime is 601403861. The next prime is 601403899. The reversal of 601403864 is 468304106.

601403864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 601403864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601403861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37587734 + ... + 37587749.

Almost surely, 2^601403864 is an apocalyptic number.

It is an amenable number.

601403864 is a deficient number, since it is larger than the sum of its proper divisors (526228396).

601403864 is a wasteful number, since it uses less digits than its factorization.

601403864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75175489 (or 75175485 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 601403864 is about 24523.5369390306. The cubic root of 601403864 is about 844.0899666755.

The spelling of 601403864 in words is "six hundred one million, four hundred three thousand, eight hundred sixty-four".