52393467 has 16 divisors (see below), whose sum is σ = 80547840. Its totient is φ = 29672832.

The previous prime is 52393427. The next prime is 52393477. The reversal of 52393467 is 76439325.

It is not a de Polignac number, because 52393467 - 2⁶ = 52393403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52393427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8667 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (5034240).

Almost surely, 2^52393467 is an apocalyptic number.

52393467 is a deficient number, since it is larger than the sum of its proper divisors (28154373).

52393467 is a wasteful number, since it uses less digits than its factorization.

52393467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202.

The product of its digits is 136080, while the sum is 39.

The square root of 52393467 is about 7238.3331644792. Note that the first 3 decimals coincide. The cubic root of 52393467 is about 374.1901741891.

The spelling of 52393467 in words is "fifty-two million, three hundred ninety-three thousand, four hundred sixty-seven".