67055233 has 4 divisors (see below), whose sum is σ = 76634560. Its totient is φ = 57475908.

The previous prime is 67055231. The next prime is 67055243. The reversal of 67055233 is 33255076.

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.

It is not a de Polignac number, because 67055233 - 2¹ = 67055231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67055195 and 67055204.

It is not an unprimeable number, because it can be changed into a prime (67055231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4789653 + ... + 4789666.

It is an arithmetic number, because the mean of its divisors is an integer number (19158640).

Almost surely, 2^67055233 is an apocalyptic number.

It is an amenable number.

67055233 is a deficient number, since it is larger than the sum of its proper divisors (9579327).

67055233 is an equidigital number, since it uses as much as digits as its factorization.

67055233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579326.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 67055233 is about 8188.7259692824. The cubic root of 67055233 is about 406.2663870944.

The spelling of 67055233 in words is "sixty-seven million, fifty-five thousand, two hundred thirty-three".