61406627 has 2 divisors, whose sum is σ = 61406628. Its totient is φ = 61406626.

The previous prime is 61406599. The next prime is 61406677. The reversal of 61406627 is 72660416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61406627 - 2⁶ = 61406563 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 61406593 and 61406602.

It is not a weakly prime, because it can be changed into another prime (61406677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30703313 + 30703314.

It is an arithmetic number, because the mean of its divisors is an integer number (30703314).

Almost surely, 2^61406627 is an apocalyptic number.

61406627 is a deficient number, since it is larger than the sum of its proper divisors (1).

61406627 is an equidigital number, since it uses as much as digits as its factorization.

61406627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61406627 is about 7836.2380642755. The cubic root of 61406627 is about 394.5224737313.

The spelling of 61406627 in words is "sixty-one million, four hundred six thousand, six hundred twenty-seven".