8953381 has 4 divisors (see below), whose sum is σ = 8960512. Its totient is φ = 8946252.

The previous prime is 8953367. The next prime is 8953387. The reversal of 8953381 is 1833598.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8953381 - 2⁵ = 8953349 is a prime.

It is a super-2 number, since 2×8953381² = 160326062662322, which contains 22 as substring.

It is a Duffinian number.

8953381 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8953381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8953387) 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, 1125 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (2240128).

Almost surely, 2^8953381 is an apocalyptic number.

It is an amenable number.

8953381 is a deficient number, since it is larger than the sum of its proper divisors (7131).

8953381 is a wasteful number, since it uses less digits than its factorization.

8953381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130.

The product of its digits is 25920, while the sum is 37.

The square root of 8953381 is about 2992.2200788044. The cubic root of 8953381 is about 207.6486069534.

The spelling of 8953381 in words is "eight million, nine hundred fifty-three thousand, three hundred eighty-one".