90674000 has 40 divisors (see below), whose sum is σ = 219254568. Its totient is φ = 36268800.

The previous prime is 90673993. The next prime is 90674021. The reversal of 90674000 is 47609.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 89567296 = 1052^2 + 9464^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 20669 + ... + 24668.

Almost surely, 2^90674000 is an apocalyptic number.

It is an amenable number.

90674000 is an abundant number, since it is smaller than the sum of its proper divisors (128580568).

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

90674000 is a wasteful number, since it uses less digits than its factorization.

90674000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45360 (or 45344 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 90674000 is about 9522.2896406274. The cubic root of 90674000 is about 449.2563850384.

The spelling of 90674000 in words is "ninety million, six hundred seventy-four thousand".