90849908 has 24 divisors (see below), whose sum is σ = 166561920. Its totient is φ = 43276640.

The previous prime is 90849907. The next prime is 90849937. The reversal of 90849908 is 80994809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90849907) 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, 22913 + ... + 26583.

It is an arithmetic number, because the mean of its divisors is an integer number (6940080).

Almost surely, 2^90849908 is an apocalyptic number.

It is an amenable number.

90849908 is a deficient number, since it is larger than the sum of its proper divisors (75712012).

90849908 is a wasteful number, since it uses less digits than its factorization.

90849908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 90849908 is about 9531.5218092391. The cubic root of 90849908 is about 449.5467172264.

The spelling of 90849908 in words is "ninety million, eight hundred forty-nine thousand, nine hundred eight".