84980092 has 24 divisors (see below), whose sum is σ = 154395360. Its totient is φ = 40877760.

The previous prime is 84980081. The next prime is 84980099. The reversal of 84980092 is 29008948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84980099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35617 + ... + 37927.

It is an arithmetic number, because the mean of its divisors is an integer number (6433140).

Almost surely, 2^84980092 is an apocalyptic number.

It is an amenable number.

84980092 is a deficient number, since it is larger than the sum of its proper divisors (69415268).

84980092 is a wasteful number, since it uses less digits than its factorization.

84980092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 84980092 is about 9218.4647311795. The cubic root of 84980092 is about 439.6486382277.

The spelling of 84980092 in words is "eighty-four million, nine hundred eighty thousand, ninety-two".