8267401 has 4 divisors (see below), whose sum is σ = 8322304. Its totient is φ = 8212500.

The previous prime is 8267393. The next prime is 8267443. The reversal of 8267401 is 1047628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8267401 - 2³ = 8267393 is a prime.

It is a Duffinian number.

8267401 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8267401.

It is not an unprimeable number, because it can be changed into a prime (8267471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27225 + ... + 27526.

It is an arithmetic number, because the mean of its divisors is an integer number (2080576).

Almost surely, 2^8267401 is an apocalyptic number.

It is an amenable number.

8267401 is a deficient number, since it is larger than the sum of its proper divisors (54903).

8267401 is a wasteful number, since it uses less digits than its factorization.

8267401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54902.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8267401 is about 2875.3088529756. The cubic root of 8267401 is about 202.2039651410.

It can be divided in two parts, 8267 and 401, that added together give a palindrome (8668).

The spelling of 8267401 in words is "eight million, two hundred sixty-seven thousand, four hundred one".