80614987 has 2 divisors, whose sum is σ = 80614988. Its totient is φ = 80614986.

The previous prime is 80614949. The next prime is 80614993. The reversal of 80614987 is 78941608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80614987 - 2¹⁵ = 80582219 is a prime.

It is a super-2 number, since 2×80614987² = 12997552258020338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80614927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40307493 + 40307494.

It is an arithmetic number, because the mean of its divisors is an integer number (40307494).

Almost surely, 2^80614987 is an apocalyptic number.

80614987 is a deficient number, since it is larger than the sum of its proper divisors (1).

80614987 is an equidigital number, since it uses as much as digits as its factorization.

80614987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 80614987 is about 8978.5849107752. The cubic root of 80614987 is about 431.9882452077.

The spelling of 80614987 in words is "eighty million, six hundred fourteen thousand, nine hundred eighty-seven".