8880612169 has 27 divisors (see below), whose sum is σ = 10586028999. Its totient is φ = 7440953520.

The previous prime is 8880612163. The next prime is 8880612173. The reversal of 8880612169 is 9612160888.

The square root of 8880612169 is 94237.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1313700025 + 7566912144 = 36245^2 + 86988^2 .

It is not a de Polignac number, because 8880612169 - 2³ = 8880612161 is a prime.

It is a super-2 number, since 2×8880612169² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8880612161) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13475562 + ... + 13476220.

Almost surely, 2^8880612169 is an apocalyptic number.

8880612169 is the 94237-th square number.

8880612169 is the 47119-th centered octagonal number.

It is an amenable number.

8880612169 is a deficient number, since it is larger than the sum of its proper divisors (1705416830).

8880612169 is an equidigital number, since it uses as much as digits as its factorization.

8880612169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 49.

The cubic root of 8880612169 is about 2070.8451953177.

Multiplying 8880612169 by its sum of digits (49), we get a square (435149996281 = 659659²).

The spelling of 8880612169 in words is "eight billion, eight hundred eighty million, six hundred twelve thousand, one hundred sixty-nine".