32391053 has 4 divisors (see below), whose sum is σ = 32479680. Its totient is φ = 32302428.

The previous prime is 32391043. The next prime is 32391071. The reversal of 32391053 is 35019323.

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 an emirpimes, since its reverse is a distinct semiprime: 35019323 = 2999 ⋅11677.

It is a cyclic number.

It is not a de Polignac number, because 32391053 - 2⁶ = 32390989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32391013) 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 3 ways as a sum of consecutive naturals, for example, 43763 + ... + 44496.

It is an arithmetic number, because the mean of its divisors is an integer number (8119920).

Almost surely, 2^32391053 is an apocalyptic number.

It is an amenable number.

32391053 is a deficient number, since it is larger than the sum of its proper divisors (88627).

32391053 is an equidigital number, since it uses as much as digits as its factorization.

32391053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88626.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 32391053 is about 5691.3138202000. The cubic root of 32391053 is about 318.7682235897.

The spelling of 32391053 in words is "thirty-two million, three hundred ninety-one thousand, fifty-three".