8667152020 has 12 divisors (see below), whose sum is σ = 18201019284. Its totient is φ = 3466860800.

The previous prime is 8667151993. The next prime is 8667152023. The reversal of 8667152020 is 202517668.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 999697924 + 7667454096 = 31618^2 + 87564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667152023) 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, 216678781 + ... + 216678820.

It is an arithmetic number, because the mean of its divisors is an integer number (1516751607).

Almost surely, 2^8667152020 is an apocalyptic number.

It is an amenable number.

8667152020 is an abundant number, since it is smaller than the sum of its proper divisors (9533867264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8667152020 is a wasteful number, since it uses less digits than its factorization.

8667152020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433357610 (or 433357608 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8667152020 is about 93097.5403541898. The cubic root of 8667152020 is about 2054.1183929416.

Adding to 8667152020 its reverse (202517668), we get a palindrome (8869669688).

The spelling of 8667152020 in words is "eight billion, six hundred sixty-seven million, one hundred fifty-two thousand, twenty".