8013258 has 24 divisors (see below), whose sum is σ = 18940896. Its totient is φ = 2428200.

The previous prime is 8013233. The next prime is 8013259. The reversal of 8013258 is 8523108.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8013259) 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, 20038 + ... + 20433.

It is an arithmetic number, because the mean of its divisors is an integer number (789204).

Almost surely, 2^8013258 is an apocalyptic number.

8013258 is an abundant number, since it is smaller than the sum of its proper divisors (10927638).

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

8013258 is a wasteful number, since it uses less digits than its factorization.

8013258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40490 (or 40487 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 8013258 is about 2830.7698599498. The cubic root of 8013258 is about 200.1104223566.

The spelling of 8013258 in words is "eight million, thirteen thousand, two hundred fifty-eight".