61514087 has 2 divisors, whose sum is σ = 61514088. Its totient is φ = 61514086.

The previous prime is 61514083. The next prime is 61514119. The reversal of 61514087 is 78041516.

It is a happy number.

It is an a-pointer prime, because the next prime (61514119) can be obtained adding 61514087 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61514087 - 2² = 61514083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61514083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30757043 + 30757044.

It is an arithmetic number, because the mean of its divisors is an integer number (30757044).

Almost surely, 2^61514087 is an apocalyptic number.

61514087 is a deficient number, since it is larger than the sum of its proper divisors (1).

61514087 is an equidigital number, since it uses as much as digits as its factorization.

61514087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 61514087 is about 7843.0916735685. The cubic root of 61514087 is about 394.7524743074.

The spelling of 61514087 in words is "sixty-one million, five hundred fourteen thousand, eighty-seven".