90216708 has 24 divisors (see below), whose sum is σ = 210742560. Its totient is φ = 30038400.

The previous prime is 90216701. The next prime is 90216761. The reversal of 90216708 is 80761209.

It is not an unprimeable number, because it can be changed into a prime (90216701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8383 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (8780940).

Almost surely, 2^90216708 is an apocalyptic number.

It is an amenable number.

90216708 is an abundant number, since it is smaller than the sum of its proper divisors (120525852).

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

90216708 is a wasteful number, since it uses less digits than its factorization.

90216708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467 (or 8465 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 90216708 is about 9498.2476278522. The cubic root of 90216708 is about 448.4998738517.

The spelling of 90216708 in words is "ninety million, two hundred sixteen thousand, seven hundred eight".