90308014 has 4 divisors (see below), whose sum is σ = 135462024. Its totient is φ = 45154006.

The previous prime is 90308011. The next prime is 90308021. The reversal of 90308014 is 41080309.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41080309 = 127 ⋅323467.

It is a self number, because there is not a number n which added to its sum of digits gives 90308014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90308011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22577002 + ... + 22577005.

It is an arithmetic number, because the mean of its divisors is an integer number (33865506).

Almost surely, 2^90308014 is an apocalyptic number.

90308014 is a deficient number, since it is larger than the sum of its proper divisors (45154010).

90308014 is a wasteful number, since it uses less digits than its factorization.

90308014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45154009.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 90308014 is about 9503.0528778914. The cubic root of 90308014 is about 448.6511278825.

The spelling of 90308014 in words is "ninety million, three hundred eight thousand, fourteen".