90673574 has 8 divisors (see below), whose sum is σ = 140397888. Its totient is φ = 43874280.

The previous prime is 90673571. The next prime is 90673601. The reversal of 90673574 is 47537609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90673571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731177 + ... + 731300.

It is an arithmetic number, because the mean of its divisors is an integer number (17549736).

Almost surely, 2^90673574 is an apocalyptic number.

90673574 is a deficient number, since it is larger than the sum of its proper divisors (49724314).

90673574 is a wasteful number, since it uses less digits than its factorization.

90673574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462510.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 90673574 is about 9522.2672720314. The cubic root of 90673574 is about 449.2556814795.

The spelling of 90673574 in words is "ninety million, six hundred seventy-three thousand, five hundred seventy-four".