90308016 has 30 divisors (see below), whose sum is σ = 252737420. Its totient is φ = 30102624.

The previous prime is 90308011. The next prime is 90308021. The reversal of 90308016 is 61080309.

It is an interprime number because it is at equal distance from previous prime (90308011) and next prime (90308021).

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313426 + ... + 313713.

Almost surely, 2^90308016 is an apocalyptic number.

It is an amenable number.

90308016 is an abundant number, since it is smaller than the sum of its proper divisors (162429404).

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

90308016 is a wasteful number, since it uses less digits than its factorization.

90308016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627153 (or 627144 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 90308016 is about 9503.0529831207. The cubic root of 90308016 is about 448.6511311945.

The spelling of 90308016 in words is "ninety million, three hundred eight thousand, sixteen".