60233821 has 2 divisors, whose sum is σ = 60233822. Its totient is φ = 60233820.

The previous prime is 60233801. The next prime is 60233827. The reversal of 60233821 is 12833206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37088100 + 23145721 = 6090^2 + 4811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60233821 is a prime.

It is a super-2 number, since 2×60233821² = 7256226384520082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60233827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30116910 + 30116911.

It is an arithmetic number, because the mean of its divisors is an integer number (30116911).

Almost surely, 2^60233821 is an apocalyptic number.

It is an amenable number.

60233821 is a deficient number, since it is larger than the sum of its proper divisors (1).

60233821 is an equidigital number, since it uses as much as digits as its factorization.

60233821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 60233821 is about 7761.0450971503. The cubic root of 60233821 is about 391.9946484241.

The spelling of 60233821 in words is "sixty million, two hundred thirty-three thousand, eight hundred twenty-one".