888913 has 4 divisors (see below), whose sum is σ = 941220. Its totient is φ = 836608.

The previous prime is 888887. The next prime is 888917. The reversal of 888913 is 319888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 345744 = 737^2 + 588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-888913 is a prime.

It is a Duffinian number.

888913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (888917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26128 + ... + 26161.

It is an arithmetic number, because the mean of its divisors is an integer number (235305).

2⁸⁸⁸⁹¹³ is an apocalyptic number.

It is an amenable number.

888913 is a deficient number, since it is larger than the sum of its proper divisors (52307).

888913 is a wasteful number, since it uses less digits than its factorization.

888913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52306.

The product of its digits is 13824, while the sum is 37.

The square root of 888913 is about 942.8218283430. The cubic root of 888913 is about 96.1508407020.

The spelling of 888913 in words is "eight hundred eighty-eight thousand, nine hundred thirteen".