90523605673 has 8 divisors (see below), whose sum is σ = 91220899392. Its totient is φ = 89828160336.

The previous prime is 90523605671. The next prime is 90523605727. The reversal of 90523605673 is 37650632509.

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

It is a cyclic number.

It is not a de Polignac number, because 90523605673 - 2¹ = 90523605671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90523605671) 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, 363690 + ... + 559747.

It is an arithmetic number, because the mean of its divisors is an integer number (11402612424).

Almost surely, 2^90523605673 is an apocalyptic number.

It is an amenable number.

90523605673 is a deficient number, since it is larger than the sum of its proper divisors (697293719).

90523605673 is a wasteful number, since it uses less digits than its factorization.

90523605673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924191.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 90523605673 in words is "ninety billion, five hundred twenty-three million, six hundred five thousand, six hundred seventy-three".