90547416 has 32 divisors (see below), whose sum is σ = 251521200. Its totient is φ = 30182400.

The previous prime is 90547411. The next prime is 90547447. The reversal of 90547416 is 61474509.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90547411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209385 + ... + 209816.

Almost surely, 2^90547416 is an apocalyptic number.

It is an amenable number.

90547416 is an abundant number, since it is smaller than the sum of its proper divisors (160973784).

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

90547416 is a wasteful number, since it uses less digits than its factorization.

90547416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419216 (or 419206 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 90547416 is about 9515.6405985094. The cubic root of 90547416 is about 449.0472285940.

The spelling of 90547416 in words is "ninety million, five hundred forty-seven thousand, four hundred sixteen".