61087063 has 2 divisors, whose sum is σ = 61087064. Its totient is φ = 61087062.

The previous prime is 61087031. The next prime is 61087073. The reversal of 61087063 is 36078016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61087063 - 2⁵ = 61087031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61087073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30543531 + 30543532.

It is an arithmetic number, because the mean of its divisors is an integer number (30543532).

Almost surely, 2^61087063 is an apocalyptic number.

61087063 is a deficient number, since it is larger than the sum of its proper divisors (1).

61087063 is an equidigital number, since it uses as much as digits as its factorization.

61087063 is an evil number, because the sum of its binary digits is even.

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

The square root of 61087063 is about 7815.8213260028. The cubic root of 61087063 is about 393.8369097482.

The spelling of 61087063 in words is "sixty-one million, eighty-seven thousand, sixty-three".