90714198 has 16 divisors (see below), whose sum is σ = 184403376. Its totient is φ = 29742240.

The previous prime is 90714187. The next prime is 90714203. The reversal of 90714198 is 89141709.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123561 + ... + 124292.

It is an arithmetic number, because the mean of its divisors is an integer number (11525211).

Almost surely, 2^90714198 is an apocalyptic number.

90714198 is an abundant number, since it is smaller than the sum of its proper divisors (93689178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90714198 is a wasteful number, since it uses less digits than its factorization.

90714198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247919.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 90714198 is about 9524.4001385914. The cubic root of 90714198 is about 449.3227640083.

The spelling of 90714198 in words is "ninety million, seven hundred fourteen thousand, one hundred ninety-eight".