90026445 has 8 divisors (see below), whose sum is σ = 144042336. Its totient is φ = 48014096.

The previous prime is 90026401. The next prime is 90026459. The reversal of 90026445 is 54462009.

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 90026445 - 2⁶ = 90026381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000867 + ... + 3000896.

It is an arithmetic number, because the mean of its divisors is an integer number (18005292).

Almost surely, 2^90026445 is an apocalyptic number.

It is an amenable number.

90026445 is a deficient number, since it is larger than the sum of its proper divisors (54015891).

90026445 is a wasteful number, since it uses less digits than its factorization.

90026445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001771.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 90026445 is about 9488.2266520146. The cubic root of 90026445 is about 448.1843632272.

The spelling of 90026445 in words is "ninety million, twenty-six thousand, four hundred forty-five".