8275366989 has 12 divisors (see below), whose sum is σ = 12582429600. Its totient is φ = 5226547464.

The previous prime is 8275366973. The next prime is 8275366991. The reversal of 8275366989 is 9896635728.

8275366989 is a `hidden beast` number, since 8 + 2 + 7 + 536 + 6 + 98 + 9 = 666.

It is not a de Polignac number, because 8275366989 - 2⁴ = 8275366973 is a prime.

It is a super-2 number, since 2×8275366989² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275366969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24196809 + ... + 24197150.

It is an arithmetic number, because the mean of its divisors is an integer number (1048535800).

Almost surely, 2^8275366989 is an apocalyptic number.

It is an amenable number.

8275366989 is a deficient number, since it is larger than the sum of its proper divisors (4307062611).

8275366989 is a wasteful number, since it uses less digits than its factorization.

8275366989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48393984 (or 48393981 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 8275366989 is about 90969.0441249110. The cubic root of 8275366989 is about 2022.6888830508.

The spelling of 8275366989 in words is "eight billion, two hundred seventy-five million, three hundred sixty-six thousand, nine hundred eighty-nine".