8540802 has 20 divisors (see below), whose sum is σ = 19138086. Its totient is φ = 2846880.

The previous prime is 8540801. The next prime is 8540809. The reversal of 8540802 is 2080458.

It can be written as a sum of positive squares in only one way, i.e., 8346321 + 194481 = 2889^2 + 441^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8540801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26199 + ... + 26522.

Almost surely, 2^8540802 is an apocalyptic number.

8540802 is an abundant number, since it is smaller than the sum of its proper divisors (10597284).

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

8540802 is a wasteful number, since it uses less digits than its factorization.

8540802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52735 (or 52726 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8540802 is about 2922.4650553942. The cubic root of 8540802 is about 204.4087823964.

The spelling of 8540802 in words is "eight million, five hundred forty thousand, eight hundred two".