92820985 has 24 divisors (see below), whose sum is σ = 122633280. Its totient is φ = 67253472.

The previous prime is 92820979. The next prime is 92820991. The reversal of 92820985 is 58902829.

It is an interprime number because it is at equal distance from previous prime (92820979) and next prime (92820991).

It is not a de Polignac number, because 92820985 - 2⁵ = 92820953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49332 + ... + 51178.

It is an arithmetic number, because the mean of its divisors is an integer number (5109720).

Almost surely, 2^92820985 is an apocalyptic number.

92820985 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

92820985 is a deficient number, since it is larger than the sum of its proper divisors (29812295).

92820985 is a wasteful number, since it uses less digits than its factorization.

92820985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 92820985 is about 9634.3647948373. The cubic root of 92820985 is about 452.7746021025.

The spelling of 92820985 in words is "ninety-two million, eight hundred twenty thousand, nine hundred eighty-five".