32230655 has 4 divisors (see below), whose sum is σ = 38676792. Its totient is φ = 25784520.

The previous prime is 32230619. The next prime is 32230699. The reversal of 32230655 is 55603223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55603223 = 13 ⋅4277171.

It is not a de Polignac number, because 32230655 - 2⁶ = 32230591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3223061 + ... + 3223070.

It is an arithmetic number, because the mean of its divisors is an integer number (9669198).

Almost surely, 2^32230655 is an apocalyptic number.

32230655 is a deficient number, since it is larger than the sum of its proper divisors (6446137).

32230655 is an equidigital number, since it uses as much as digits as its factorization.

32230655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446136.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 32230655 is about 5677.2048580265. The cubic root of 32230655 is about 318.2411807732.

Adding to 32230655 its reverse (55603223), we get a palindrome (87833878).

The spelling of 32230655 in words is "thirty-two million, two hundred thirty thousand, six hundred fifty-five".