8642152 has 8 divisors (see below), whose sum is σ = 16204050. Its totient is φ = 4321072.

The previous prime is 8642147. The next prime is 8642159. The reversal of 8642152 is 2512468.

8642152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4901796 + 3740356 = 2214^2 + 1934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8642152² = 149373582382208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8642152.

It is not an unprimeable number, because it can be changed into a prime (8642159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540127 + ... + 540142.

Almost surely, 2^8642152 is an apocalyptic number.

It is an amenable number.

8642152 is a deficient number, since it is larger than the sum of its proper divisors (7561898).

8642152 is a wasteful number, since it uses less digits than its factorization.

8642152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080275 (or 1080271 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 8642152 is about 2939.7537311823. The cubic root of 8642152 is about 205.2141486140.

The spelling of 8642152 in words is "eight million, six hundred forty-two thousand, one hundred fifty-two".