8223537 has 16 divisors (see below), whose sum is σ = 12602240. Its totient is φ = 4672512.

The previous prime is 8223499. The next prime is 8223541. The reversal of 8223537 is 7353228.

It is not a de Polignac number, because 8223537 - 2⁶ = 8223473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8223577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3039 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (787640).

Almost surely, 2^8223537 is an apocalyptic number.

It is an amenable number.

8223537 is a deficient number, since it is larger than the sum of its proper divisors (4378703).

8223537 is a wasteful number, since it uses less digits than its factorization.

8223537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its digits is 10080, while the sum is 30.

The square root of 8223537 is about 2867.6710062349. The cubic root of 8223537 is about 201.8457224776.

The spelling of 8223537 in words is "eight million, two hundred twenty-three thousand, five hundred thirty-seven".