98406394 has 16 divisors (see below), whose sum is σ = 148867488. Its totient is φ = 48786192.

The previous prime is 98406383. The next prime is 98406419. The reversal of 98406394 is 49360489.

It is a self number, because there is not a number n which added to its sum of digits gives 98406394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179629 + ... + 180175.

It is an arithmetic number, because the mean of its divisors is an integer number (9304218).

Almost surely, 2^98406394 is an apocalyptic number.

98406394 is a deficient number, since it is larger than the sum of its proper divisors (50461094).

98406394 is a wasteful number, since it uses less digits than its factorization.

98406394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 98406394 is about 9919.9996975806. Note that the first 3 decimals coincide. The cubic root of 98406394 is about 461.6800474573.

The spelling of 98406394 in words is "ninety-eight million, four hundred six thousand, three hundred ninety-four".