92942987 has 4 divisors (see below), whose sum is σ = 93039096. Its totient is φ = 92846880.

The previous prime is 92942981. The next prime is 92942989. The reversal of 92942987 is 78924929.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92942987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92942981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46589 + ... + 48542.

It is an arithmetic number, because the mean of its divisors is an integer number (23259774).

Almost surely, 2^92942987 is an apocalyptic number.

92942987 is a deficient number, since it is larger than the sum of its proper divisors (96109).

92942987 is an equidigital number, since it uses as much as digits as its factorization.

92942987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96108.

The product of its digits is 653184, while the sum is 50.

The square root of 92942987 is about 9640.6943214688. The cubic root of 92942987 is about 452.9728878055.

The spelling of 92942987 in words is "ninety-two million, nine hundred forty-two thousand, nine hundred eighty-seven".