61466071 has 2 divisors, whose sum is σ = 61466072. Its totient is φ = 61466070.

The previous prime is 61466063. The next prime is 61466137. The reversal of 61466071 is 17066416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61466071 - 2³ = 61466063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61466021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30733035 + 30733036.

It is an arithmetic number, because the mean of its divisors is an integer number (30733036).

Almost surely, 2^61466071 is an apocalyptic number.

61466071 is a deficient number, since it is larger than the sum of its proper divisors (1).

61466071 is an equidigital number, since it uses as much as digits as its factorization.

61466071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 61466071 is about 7840.0300382078. The cubic root of 61466071 is about 394.6497370341.

The spelling of 61466071 in words is "sixty-one million, four hundred sixty-six thousand, seventy-one".