90449336 has 32 divisors (see below), whose sum is σ = 174802800. Its totient is φ = 43856640.

The previous prime is 90449327. The next prime is 90449341. The reversal of 90449336 is 63394409.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 90449336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34355 + ... + 36893.

Almost surely, 2^90449336 is an apocalyptic number.

It is an amenable number.

90449336 is a deficient number, since it is larger than the sum of its proper divisors (84353464).

90449336 is a wasteful number, since it uses less digits than its factorization.

90449336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 90449336 is about 9510.4855817145. The cubic root of 90449336 is about 448.8850356207.

The spelling of 90449336 in words is "ninety million, four hundred forty-nine thousand, three hundred thirty-six".