8149452 has 24 divisors (see below), whose sum is σ = 19842816. Its totient is φ = 2598288.

The previous prime is 8149381. The next prime is 8149457. The reversal of 8149452 is 2549418.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8149457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14488 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (826784).

Almost surely, 2^8149452 is an apocalyptic number.

It is an amenable number.

8149452 is an abundant number, since it is smaller than the sum of its proper divisors (11693364).

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

8149452 is a wasteful number, since it uses less digits than its factorization.

8149452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29557 (or 29555 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 8149452 is about 2854.7245050968. The cubic root of 8149452 is about 201.2377573150.

The spelling of 8149452 in words is "eight million, one hundred forty-nine thousand, four hundred fifty-two".