8250534 has 12 divisors (see below), whose sum is σ = 17876196. Its totient is φ = 2750172.

The previous prime is 8250509. The next prime is 8250547. The reversal of 8250534 is 4350528.

8250534 is a `hidden beast` number, since 82 + 50 + 534 = 666.

It is a super-2 number, since 2×8250534² = 136142622570312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8250498 and 8250507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229164 + ... + 229199.

It is an arithmetic number, because the mean of its divisors is an integer number (1489683).

Almost surely, 2^8250534 is an apocalyptic number.

8250534 is an abundant number, since it is smaller than the sum of its proper divisors (9625662).

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

8250534 is a wasteful number, since it uses less digits than its factorization.

8250534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458371 (or 458368 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 8250534 is about 2872.3742792331. The cubic root of 8250534 is about 202.0663605778.

The spelling of 8250534 in words is "eight million, two hundred fifty thousand, five hundred thirty-four".