112892987 has 2 divisors, whose sum is σ = 112892988. Its totient is φ = 112892986.

The previous prime is 112892977. The next prime is 112893007. The reversal of 112892987 is 789298211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112892987 - 2²² = 108698683 is a prime.

It is not a weakly prime, because it can be changed into another prime (112892977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56446493 + 56446494.

It is an arithmetic number, because the mean of its divisors is an integer number (56446494).

Almost surely, 2^112892987 is an apocalyptic number.

112892987 is a deficient number, since it is larger than the sum of its proper divisors (1).

112892987 is an equidigital number, since it uses as much as digits as its factorization.

112892987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 47.

The square root of 112892987 is about 10625.1111523598. Note that the first 4 decimals coincide. The cubic root of 112892987 is about 483.3061498254.

The spelling of 112892987 in words is "one hundred twelve million, eight hundred ninety-two thousand, nine hundred eighty-seven".