880615 has 4 divisors (see below), whose sum is σ = 1056744. Its totient is φ = 704488.

The previous prime is 880603. The next prime is 880661. The reversal of 880615 is 516088.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 880615 - 2⁷ = 880487 is a prime.

It is a Duffinian number.

880615 is a lucky number.

It is a congruent number.

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, 88057 + ... + 88066.

It is an arithmetic number, because the mean of its divisors is an integer number (264186).

2⁸⁸⁰⁶¹⁵ is an apocalyptic number.

880615 is a deficient number, since it is larger than the sum of its proper divisors (176129).

880615 is a wasteful number, since it uses less digits than its factorization.

880615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176128.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 880615 is about 938.4108908149. The cubic root of 880615 is about 95.8507156036.

The spelling of 880615 in words is "eight hundred eighty thousand, six hundred fifteen".