90892573 has 8 divisors (see below), whose sum is σ = 95097600. Its totient is φ = 86708688.

The previous prime is 90892547. The next prime is 90892577. The reversal of 90892573 is 37529809.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90892573 is a prime.

It is a super-2 number, since 2×90892573² = 16522919653120658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90892577) 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, 3868 + ... + 14026.

It is an arithmetic number, because the mean of its divisors is an integer number (11887200).

Almost surely, 2^90892573 is an apocalyptic number.

It is an amenable number.

90892573 is a deficient number, since it is larger than the sum of its proper divisors (4205027).

90892573 is a wasteful number, since it uses less digits than its factorization.

90892573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 90892573 is about 9533.7596466452. The cubic root of 90892573 is about 449.6170783655.

The spelling of 90892573 in words is "ninety million, eight hundred ninety-two thousand, five hundred seventy-three".