92906987 has 4 divisors (see below), whose sum is σ = 92997960. Its totient is φ = 92816016.

The previous prime is 92906953. The next prime is 92906993. The reversal of 92906987 is 78960929.

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

It is a cyclic number.

It is not a de Polignac number, because 92906987 - 2¹² = 92902891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92906087) 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, 43937 + ... + 46002.

It is an arithmetic number, because the mean of its divisors is an integer number (23249490).

Almost surely, 2^92906987 is an apocalyptic number.

92906987 is a deficient number, since it is larger than the sum of its proper divisors (90973).

92906987 is a wasteful number, since it uses less digits than its factorization.

92906987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90972.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 92906987 is about 9638.8270551971. The cubic root of 92906987 is about 452.9143962852.

The spelling of 92906987 in words is "ninety-two million, nine hundred six thousand, nine hundred eighty-seven".