96890987 has 2 divisors, whose sum is σ = 96890988. Its totient is φ = 96890986.

The previous prime is 96890977. The next prime is 96891023. The reversal of 96890987 is 78909869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96890987 - 2¹⁶ = 96825451 is a prime.

It is not a weakly prime, because it can be changed into another prime (96890947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48445493 + 48445494.

It is an arithmetic number, because the mean of its divisors is an integer number (48445494).

Almost surely, 2^96890987 is an apocalyptic number.

96890987 is a deficient number, since it is larger than the sum of its proper divisors (1).

96890987 is an equidigital number, since it uses as much as digits as its factorization.

96890987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 96890987 is about 9843.3219494234. The cubic root of 96890987 is about 459.2979002573.

The spelling of 96890987 in words is "ninety-six million, eight hundred ninety thousand, nine hundred eighty-seven".