880690 has 8 divisors (see below), whose sum is σ = 1585260. Its totient is φ = 352272.

The previous prime is 880687. The next prime is 880699. The reversal of 880690 is 96088.

It can be written as a sum of positive squares in 2 ways, for example, as 870489 + 10201 = 933^2 + 101^2 .

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

It is a super-2 number, since 2×880690² = 1551229752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (880699) 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, 44025 + ... + 44044.

2⁸⁸⁰⁶⁹⁰ is an apocalyptic number.

880690 is a deficient number, since it is larger than the sum of its proper divisors (704570).

880690 is a wasteful number, since it uses less digits than its factorization.

880690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88076.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 880690 is about 938.4508511371. The cubic root of 880690 is about 95.8534366563.

The spelling of 880690 in words is "eight hundred eighty thousand, six hundred ninety".