53214867 has 8 divisors (see below), whose sum is σ = 78836880. Its totient is φ = 35476560.

The previous prime is 53214859. The next prime is 53214871. The reversal of 53214867 is 76841235.

It is not a de Polignac number, because 53214867 - 2³ = 53214859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53214167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985434 + ... + 985487.

It is an arithmetic number, because the mean of its divisors is an integer number (9854610).

Almost surely, 2^53214867 is an apocalyptic number.

53214867 is a deficient number, since it is larger than the sum of its proper divisors (25622013).

53214867 is a wasteful number, since it uses less digits than its factorization.

53214867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970930 (or 1970924 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53214867 is about 7294.8520889734. The cubic root of 53214867 is about 376.1355022221.

The spelling of 53214867 in words is "fifty-three million, two hundred fourteen thousand, eight hundred sixty-seven".