8463261 has 16 divisors (see below), whose sum is σ = 11712960. Its totient is φ = 5431680.

The previous prime is 8463253. The next prime is 8463281. The reversal of 8463261 is 1623648.

It is not a de Polignac number, because 8463261 - 2³ = 8463253 is a prime.

8463261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8463211) 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, 9795 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (732060).

Almost surely, 2^8463261 is an apocalyptic number.

It is an amenable number.

8463261 is a deficient number, since it is larger than the sum of its proper divisors (3249699).

8463261 is a wasteful number, since it uses less digits than its factorization.

8463261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its digits is 6912, while the sum is 30.

The square root of 8463261 is about 2909.1684378874. The cubic root of 8463261 is about 203.7882992227.

The spelling of 8463261 in words is "eight million, four hundred sixty-three thousand, two hundred sixty-one".