880616249 has 6 divisors (see below), whose sum is σ = 920569146. Its totient is φ = 842328080.

The previous prime is 880616213. The next prime is 880616279. The reversal of 880616249 is 942616088.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 873498025 + 7118224 = 29555^2 + 2668^2 .

It is not a de Polignac number, because 880616249 - 2²⁰ = 879567673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880616279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 831812 + ... + 832869.

It is an arithmetic number, because the mean of its divisors is an integer number (153428191).

Almost surely, 2^880616249 is an apocalyptic number.

It is an amenable number.

880616249 is a deficient number, since it is larger than the sum of its proper divisors (39952897).

880616249 is a wasteful number, since it uses less digits than its factorization.

880616249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664727 (or 1664704 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 880616249 is about 29675.1790053573. The cubic root of 880616249 is about 958.5076091944.

The spelling of 880616249 in words is "eight hundred eighty million, six hundred sixteen thousand, two hundred forty-nine".