84910492 has 24 divisors (see below), whose sum is σ = 155176560. Its totient is φ = 40602240.

The previous prime is 84910477. The next prime is 84910493. The reversal of 84910492 is 29401948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84910493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8992 + ... + 15832.

It is an arithmetic number, because the mean of its divisors is an integer number (6465690).

Almost surely, 2^84910492 is an apocalyptic number.

It is an amenable number.

84910492 is a deficient number, since it is larger than the sum of its proper divisors (70266068).

84910492 is a wasteful number, since it uses less digits than its factorization.

84910492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 84910492 is about 9214.6889258401. The cubic root of 84910492 is about 439.5285791169.

The spelling of 84910492 in words is "eighty-four million, nine hundred ten thousand, four hundred ninety-two".