913090 has 8 divisors (see below), whose sum is σ = 1643580. Its totient is φ = 365232.

The previous prime is 913067. The next prime is 913103. The reversal of 913090 is 90319.

It can be written as a sum of positive squares in 2 ways, for example, as 758641 + 154449 = 871^2 + 393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45645 + ... + 45664.

2⁹¹³⁰⁹⁰ is an apocalyptic number.

913090 is a deficient number, since it is larger than the sum of its proper divisors (730490).

913090 is a wasteful number, since it uses less digits than its factorization.

913090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91316.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 913090 is about 955.5574289387. The cubic root of 913090 is about 97.0147708402.

The spelling of 913090 in words is "nine hundred thirteen thousand, ninety".