32113387 has 2 divisors, whose sum is σ = 32113388. Its totient is φ = 32113386.

The previous prime is 32113381. The next prime is 32113397. The reversal of 32113387 is 78331123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32113387 - 2⁷ = 32113259 is a prime.

It is a super-2 number, since 2×32113387² = 2062539249223538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32113381) 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 as a sum of consecutive naturals, namely, 16056693 + 16056694.

It is an arithmetic number, because the mean of its divisors is an integer number (16056694).

Almost surely, 2^32113387 is an apocalyptic number.

32113387 is a deficient number, since it is larger than the sum of its proper divisors (1).

32113387 is an equidigital number, since it uses as much as digits as its factorization.

32113387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 32113387 is about 5666.8674768341. The cubic root of 32113387 is about 317.8547488749.

The spelling of 32113387 in words is "thirty-two million, one hundred thirteen thousand, three hundred eighty-seven".