61204067 has 2 divisors, whose sum is σ = 61204068. Its totient is φ = 61204066.

The previous prime is 61204057. The next prime is 61204069. The reversal of 61204067 is 76040216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61204067 - 2⁴ = 61204051 is a prime.

Together with 61204069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61204069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30602033 + 30602034.

It is an arithmetic number, because the mean of its divisors is an integer number (30602034).

Almost surely, 2^61204067 is an apocalyptic number.

61204067 is a deficient number, since it is larger than the sum of its proper divisors (1).

61204067 is an equidigital number, since it uses as much as digits as its factorization.

61204067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61204067 is about 7823.3028191423. The cubic root of 61204067 is about 394.0881964772.

It can be divided in two parts, 6120 and 4067, that multiplied together give a triangular number (24890040 = T₇₀₅₅).

The spelling of 61204067 in words is "sixty-one million, two hundred four thousand, sixty-seven".